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Solutions "S" page 2 of 2
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Sodium Hydroxide 0.1253 N
SX-977 4 liter 24.21
SX-977 20 liter 61.28

Sodium Hydroxide 0.1670 N
SX-980 4 liter 24.21

Sodium Hydroxide 0.2 N
   N/5
         S-435 500ml         6.72
         S-435 liter             8.53
        S-435 4 liter        24.21
        S-435 10 liter      39.88
           S-435 20 liter      61.28

Sodium Hydroxide 0.25 N
N/4

          S-455 500ml         6.72
          S-455 liter             8.53
        S-455 4 liter         24.21

Sodium Hydroxide 0.3125 N
SX-924 4 liter 24.21
SX-924 20 liter 61.28

Sodium Hydroxide 0.313 N
SX-937 4 liter 24.21
SX-937 20 liter 61.28

Sodium Hydroxide 0.5 N
    N/2
       S-425 500ml         6.72
     S-425 liter            8.89
         S-425 4 liter        24.25
         S-425 10 liter      39.88
         S-425 20 liter      61.28

Sodium Hydroxide 0.5 N in Methanol
S-478 liter 14.79
S-478 4 liter 47.07

Sodium Hydroxide 0.588 N
        S-427 liter             8.89
       S-427 4 liter       24.21
         S-427 10 liter      39.88

Sodium Hydroxide 0.6 N
      SX-904 liter             8.89
       SX-904 4 liter        24.21
        SX-904 20 liter       61.28

Sodium Hydroxide 1.0 N
    40 grams per liter (Meets Specifications of ASTM D-2577)
       S-390 500ml         6.72
       S-390 liter             8.89
         S-390 4 liter        24.21
         S-390 10 liter      39.88
         S-390 20 liter      61.28

Sodium Hydroxide 1.0 N in Methanol
S-480 liter 31.76
S-480 4 liter 77.22

Sodium Hydroxide 1.25 N
SX-946 4 liter 26.35
SX-946 20 liter 69.86

Sodium Hydroxide 1.54 N
S-397 liter 10.90
S-397 4 liter 31.40

Sodium Hydroxide 2.0 N
    80 grams per liter (Meets Specifications of ASTM D-1317)
       S-400 500ml         6.97
         S-400 liter             9.90
         S-400 4 liter        26.35
         S-400 10 liter      45.55
         S-400 20 liter      69.86

Sodium Hydroxide 2.5 N
S-405 liter 9.90
S-405 4 liter 26.35

Sodium Hydroxide 4.0 N
        SX-987 500ml         8.54
         SX-987 liter           12.12
         SX-987 4 liter        35.36

Sodium Hydroxide 5.0 N
        200 grams per liter (Meets Specifications of ASTM E-31)
         S-415 500ml         8.54
         S-415 liter           12.12
         S-415 4 liter        35.36
         S-415 10 liter      69.86
         S-415 20 liter    109.78

Sodium Hydroxide 6.0 N
       S-418 500ml         8.54
         S-418 liter           12.12
         S-418 4 liter        35.36
         S-418 20 liter    109.78

Sodium Hydroxide 8.0 N
S-780 4 liter 35.64

Sodium Hydroxide 10.0 N
         S-420 500ml 11.90
         S-420 liter 14.31
         S-420 4 liter 44.58
         S-420 10 liter 79.58
         S-420 20 liter 114.62

Sodium Hydroxide 12.0 N
    APHA for Radioactive Iodine
       S-422 500ml         11.90
         S-422 liter             14.31
         S-422 4 liter          44.58

Sodium Hydroxide 18.0 N
    APHA for Radium
       S-424 500ml         12.27
         S-424 liter             18.24
         S-424 4 liter          53.02

Sodium Hydroxide Dilute Solution
APHA for Cyanide
S-487 500ml 8.44

Sodium Hydroxide-Thiosulfate
    50% W/W - 2.5% W/V (APHA for Nitrogen)
         S-495 500ml         13.20
         S-495 liter             18.69
         S-495 4 liter          40.47
         S-495 20 liter      161.93

Sodium Hypochlorite 5%
    Minimum 4.7%, Maximum 5.7% (APHA)
       S-501 500ml         7.12
         S-501 liter             11.12
         S-501 4 liter          19.67
         S-501 20 liter         78.40

Sodium Ionic Strength Adjuster
    For Ion Selective Electrodes (Contains: Ammonium Chloride and Ammonium Hydroxide)
        S-830 liter             31.38
        S-830 4 liter        106.94

Sodium Isopropoxide 0.1 N
S-836 4 liter 65.87

Sodium Lauryl Sulfate 1%
S-514 liter 18.44

Sodium Lauryl Sulfate 2%
S-851 500ml 10.44
S-851 20 liter 108.12

Sodium Metabisulfite 10% W/V
S-741 liter 31.50
S-741 4 liter 76.17

Sodium Methoxide 0.01 N in Methanol
S-734 liter 24.54

Sodium Nitrate 5.0 M
    Adjustor for Chloride Specific Ion Electrodes
       S-870 500ml         28.51
         S-870 liter             48.46

Sodium Nitrite 1% W/V
    10 grams per liter (Meets Specifications of ASTM 365)
       S-744 500ml         9.97
         S-744 liter           11.97

Sodium Nitrite 5% W/W
    APHA for Manganese
       S-505 500ml         10.36
         S-505 liter             14.48

Sodium Nitrite 10% W/V
    100 grams per liter (Meets Specifications of ASTM D-2334)
      S-746 500ml         12.82
         S-746 liter             17.26
         S-746 4 liter          43.91

Sodium Nitrite 0.1 M
Nitrite Morality Standard for Ion Selective Electrodes
S-843 4 liter 43.48

Sodium Oxalate 0.1 M
S-767 500ml 6.72

Sodium Oxalate 0.05 N
APHA for Nitrogen (Nitrite)
S-509 liter 11.54

Sodium Oxalate 0.1 N
    N/10
        S-511 liter             14.62
           S-511 4 liter          32.80

Sodium Periodate 0.04 M
S-812 liter 31.98

Sodium Phosphate Test Solution 12%
Na₂HP0_4.7H₂O, USP/NF
S-512 100ml 7.62

Sodium Potassium Tartrate
Also See Rochelle Salts Solution

Sodium Potassium Tartrate 25% W/V
    APHA for Metals
         S-513 liter             26.37
         S-513 4 liter          66.29

Sodium Standard 10 ppm
1ml=0.01mg Na (For Selective Ion Electrodes)
S-519 500ml 17.12

Sodium Standard 100 ppm
1ml=0.1mg Na
SX-1069 500ml 17.12

Sodium Sulfate 5% W/V
SX-972 500ml 10.80

Sodium Sulfate 8% W/V
S-779 500ml 11.16

Sodium Sulfate 22.2% W/V
S-884 liter 19.24

Sodium Sulfate 24% W/V
240 grams per liter (Meets Specifications of ASTM D-3712)
S-754 liter 19.24

Sodium Sulfide 1% W/V
10 grams per liter
S-887 4 liter 24.87

Sodium Sulfide 3% W/V
30 grams per liter (Meets Specifications of ASTM D-3327) APHA for Zinc
S-770 liter 22.16

Sodium Sulfide 15% W/V
S-522 liter 42.06

Sodium Sulfide Inhibitor II
APHA for Water Hardness
S-591 500ml 6.72

Sodium Sulfite 2% W/V
       SX-1088 liter         10.36
         SX-1088 4 liter      37.09
         SX-1088 10 liter    40.81
         SX-1088 20 liter    50.27

Sodium Sulfite 5% W/V
APHA for Lead
S-777 500ml 7.39

Sodium Sulfite 10%W/V
100 grams per liter (Meets Specifications of ASTM E-1070-85)
S-758 liter 10.84

Sodium Sulfite 17% W/V
APHA for Silica
S-517 liter 12.37

Sodium Sulfite 1.0 M
       SX-970 liter         18.82
         SX-970 4 liter      56.26
         SX-970 20 liter    79.56

Sodium Tartrate 10%
    APHA for Nickel, Lead
       S-523 500ml         18.53
         S-523 liter             32.14

Sodium Thiocyanate 10% W/V
    (Meets Specifications of ASTM E-50, Reagent #137)
      S-860 500ml         26.19
        S-860 liter             44.58

Sodium Thiocyanate 0.1 N
    N/10
       S-524 500ml         9.26
         S-524 liter           14.26
         S-524 4 liter        45.62

Sodium Thiosulfate 5% W/V
SX-907 500ml 7.93
SX-907 liter 10.76

Sodium Thiosulfate 10% W/V
         S-525 100ml         6.72
         S-525 500ml         8.07
         S-525 liter           11.23
         S-525 4 liter        35.30

Sodium Thiosulfate 20% W/V
    200 grams per liter (Meets Specifications of ASTM E-478)
       S-526 500ml         8.24
         S-526 liter           11.85

Sodium Thiosulfate 25% W/V
S-890 500ml 8.45

Sodium Thiosulfate 0.01 N
         N/100
        S-528 500ml         6.72
         S-528 liter             8.53
         S-528 4 liter         28.51
         S-528 20 liter       60.59

Sodium Thiosulfate 0.0143 N
S-529 20 liter 60.59

Sodium Thiosulfate 0.025 N
    N/40
           S-530 500ml         6.72
         S-530 liter             8.53
         S-530 4 liter         28.51
         S-530 10 liter       38.49
         S-530 20 liter       60.59

Sodium Thiosulfate 0.0375 N
       S-531 500ml         6.72
         S-531 liter             8.55
         S-531 4 liter         28.49

Sodium Thiosulfate 0.05 N
    N/20
        S-532 liter         8.53
          S-532 4 liter    28.51

Sodium Thiosulfate 0.1 N
    N/10
         S-535 500ml         6.72
         S-535 liter            8.53
         S-535 4 liter       28.51
         S-535 10 liter     38.49
         S-535 20 liter     60.59

Sodium Thiosulfate 0.122 N
S-546 liter 8.52

Sodium Thiosulfate 0.2 N
    N/5
       S-536 500ml         6.72
         S-536 liter             8.53
         S-536 4 liter         28.51

Sodium Thiosulfate 0.25 N
    N/4
        S-537 500ml         6.72
         S-537 liter             8.53
         S-537 4 liter        28.51

Sodium Thiosulfate 0.5 N
    N/2
        S-539 liter           12.82
          S-539 4 liter        34.22

Sodium Thiosulfate 1.0
            S-545 500ml              8.54
            S-545 liter               12.82
            S-545 4 liter             34.22
            S-545 20 liter         138.01

Sorbitol 70% W/V
S-553 liter 20.88
S-553 4 liter 67.73

Spadns Reagent (Zirconyl Spadns Reagent)
    For Fluoride (APHA)
         Z-115 500ml         16.75
         Z-115 liter 2             6.24
         Z-115 4 liter           95.12

Spadns Reference Solution
    For Setting Reference Point on Spectrophotometers (Meets Specifications of ASTM D-1179) APHA for Fluoride
       S-560 500ml         15.67
         S-560 liter             22.81

Stannous Chloride 0.46% in Hydrochloric Acid
4.6 grams per 100ml (Meets Specifications of ASTM D-3697)
S-878 100ml 8.54

Stannous Chloride 1.5% in 30% Hydrochloric Acid
    15 grams per liter (Meets Specifications of ASTM D-4042)
       S-879 500ml         14.27
         S-879 liter             22.85

Stannous Chloride 10% W/V
    APHA for Mercury
       S-564 100ml         11.69
         S-564 500ml         38.32
         S-564 liter             71.77

Stannous Chloride 20% in 30% Hydrochloric Acid
S-588 liter 72.85

Stannous Chloride 22.6% in 50% Hydrochloric Acid
226 grams per liter (Meets Specifications of ASTM E-146)
S-764 liter 79.35

Stannous Chloride 40% in Hydrochloric Acid
    APHA for Arsenic
       S-561 100ml         21.76
         S-561 500ml         64.99

Stannous Chloride Reagent I 2.5% in Glycerol (Glycerin)
    APHA for Phosphate
        S-759 100ml         14.26
         S-759 500ml         45.35

Starch Indicator 0.05%
S-575 500ml 7.12
S-575 liter 9.97

Starch Indicator 0.2% W/V
    Preserved with Chloroform (Meets AOAC Specifications)
        S-566 500ml         7.12
         S-566 liter             9.97
         S-566 4 liter        25.66

Starch Indicator 0.4% W/V
    Preserved with Mercuric Iodide
        S-568 500ml         7.12
           S-568 liter             9.97

Starch Indicator 0.5% W/V
Preserved with Chloroform
S-571 4 liter 25.66

Starch Indicator 0.5% W/V
    Preserved with Salicylic Acid (APHA)
        S-565 500ml           7.12
         S-565 liter              9.97
        S-565 4 liter         25.66

Starch Indicator 1% W/V
    Preserved with Chloroform
       S-572 500ml       7.83
         S-572 liter         10.70
         S-572 4 liter      27.09

Starch Indicator 1% W/V
    Preserved with Mercuric Iodide
        S-790 500ml         7.83
        S-790 liter           10.70
            S-790 4 liter        27.09
        S-790 20 liter    102.67

Starch Indicator 2% W/V
    Preserved with Salicylic Acid (APHA)
        S-573 500ml             9.56
        S-573 liter               12.75
        S-573 4 liter             34.50

Starch Indicator 5% W/V
    Preserved with Chloroform
        S-576 500ml         14.65
        S-576 liter             20.93

Starch Indicator 1% W/V
    Preserved with Salicylic Acid
        S-570 500ml         7.83
        S-570 liter            10.70
        S-570 4 liter         25.66
        S-570 20 liter     102.67

Starch Indicator
For Bromide (Meets Specifications of ASTM D-1246) Contains: Starch, Potassium Hydroxide and Acetic Acid (Adjusted to pH 4.0)
S-800 500ml 11.54

Starch Indicator
    Meets EPA Specifications For Bromide
        S-795 500ml         11.41
        S-795 liter             14.98

Starch Indicator 2%
    For Sulfite (Meets Specifications of ASTM D-1339) Contains: Starch, Potassium Hydroxide and Acetic Acid) Adjusted to pH 4.0
        S-805 500ml         11.54
        S-805 liter             17.96

Starch Indicator 5% W/V
        Preserved with Chloroform
        S-576 500ml         14.65
            S-576 liter             20.94

Starch Iodide Paste T.S.
S-577 Pk (approximately 140 ml)

Starch-Iodide Solution
0.9% Starch with 1.5% Potassium Iodide (Meets Specifications of ASTM D-1552)
S-806 500ml 11.07

Starch Test Solution 0.5% W/V
    Preserved with Mercuric Iodide (USP/NF)
        S-574 100ml         6.72
           S-574 500ml         7.12
           S-574 liter             9.97

Strontium Chloride 0.5 M
S-105 500ml 39.54

Sudan Dye Solution
Contains: Sudan Black B, Ethanol and Water (Meets Specifications of ASTM D-4454)
S-581 100ml 7.12

Sudan IV (Herxheimer) 1% in 50% Acetone and 37% Ethanol
S-582 500ml 22.74

Sulfanilamide Reagent 1% W/V
    APHA for Nitrogen (Nitrite)
        S-583 500ml         11.41
        S-583 liter             17.82

Sulfate Standard 1000ppm
    1ml=1mg SO₄ (APHA for Sulfate)
        S-590 100ml          9.97
        S-590 500ml        21.38
        S-590 liter            35.64

Sulfo Orange 0.04% Aqueous
    pH Range 11.0 to 12.7, Color Change Yellow to Red
        S-785 100ml         7.69
        S-785 500ml       11.41
        S-785 liter          19.97
        S-785 4 liter       53.89

Sulfo Orange Indicator 0.1% Aqueous
    (Meets Specifications of ASTM D-2187)
        T-167 100ml           7.69
        T-167 500ml         11.97
        T-167 liter             19.97

Sulfosalicylic Acid 3% W/V
        S-866 500ml         10.14
        S-866 liter            13.90
        S-866 4 liter         41.70

Sulfosalicylic Acid 10% W/V
SX-967 100ml 8.75
SX-967 500ml 25.09

Sulfosalicylic Acid 20% W/V
S-867 500ml 28.70

Sulfuric Acid 2% V/V
2+98 (Meets Specifications of ASTM E-877)
S-601 500ml 7.40

Sulfuric Acid 4% V/V
S-610 500ml 7.57

Sulfuric Acid 5% V/V
    (Meets Specifications of ASTM D-512)
        S-620 liter         11.28
        S-620 4 liter      22.45

Sulfuric Acid
    1+16 (Meets Specifications of ASTM E-1266-107) Approximately 6%
        S-626 500ml         7.57
           S-626 liter           11.28

Sulfuric Acid 10% V/V
    1+9
        S-621 500ml          9.31
        S-621 liter            15.41

Sulfuric Acid 20% V/V
    1+4
        SX-920 500ml         10.25
        SX-920 liter             17.82
        SX-920 4 liter          46.54

Sulfuric Acid 20% W/V
S-616 4 liter 60.39

Sulfuric Acid 20% W/W
S-732 4 liter 33.87

Sulfuric Acid 25% V/V
        SX-927 500ml         10.25
        SX-927 liter             17.82
        SX-927 4 liter         46.54

Sulfuric Acid 30% V/V
    300 ml per liter (APHA for Phosphorus)
      S-675 500ml         12.75
        S-675 liter             21.74

Sulfuric Acid 31% V/V
    APHA for Phosphate
        S-624 500ml 12.79
        S-624 liter 21.95

Sulfuric Acid 36% V/V
S-689 20 liter 110.73

Sulfuric Acid 40% V/V
S-627 liter 11.78

Sulfuric Acid 50% V/V
    1+1
        S-625 500ml         13.77
        S-625 liter             22.38
        S-625 2.5 liter       34.39
        S-625 4 liter          51.97
        S-625 10 liter        96.96
            S-625 20 liter      185.35

Sulfuric Acid 50% W/W
        S-628 500ml         13.77
        S-628 liter             22.37
        S-628 4 liter         51.97
        S-628 20 liter     205.89

Sulfuric Acid
5+3 (Approximately 67.5%) Meets Specifications of ASTM D-1839
S-603 liter 23.67

Sulfuric Acid 80% V/V
    4+1
        SX-1021 liter             47.07
        SX-1021 2.5 liter     106.88
        SX-1021 4 liter        142.53

Sulfuric Acid 0.01 N
SX-1023 4 liter 22.75

Sulfuric Acid 0.02 N
    N/50 (APHA for Alkalinity)
        S-630 500ml         6.97
        S-630 liter            9.00
        S-630 4 liter        22.75
        S-630 10 liter      42.12
        S-630 20 liter      59.28

Sulfuric Acid 0.023 N
SX-1037 4 liter 22.75

Sulfuric Acid 0.025 N
S-632 liter 9.00
S-632 4 liter 22.75

Sulfuric Acid 0.04 N
    N/25 (Meets Specifications of ASTM D-3327) APHA for Nitrogen (Ammonia)
        S-631 500ml         6.97
        S-631 liter             9.00
        S-631 4 liter        22.75

Sulfuric Acid 0.05 N
    N/20
        S-635 liter             9.00
        S-635 4 liter        22.75
        S-635 10 liter      42.08
        S-635 20 liter      59.22

Sulfuric Acid 0.1 N
    N/10
        S-640 500ml         6.97
           S-640 liter            9.00
        S-640 4 liter       22.75
        S-640 10 liter     42.12
        S-640 20 liter     59.28

Sulfuric Acid 0.1253 N
SX-911 4 liter 22.75
SX-911 20 liter 59.28

Sulfuric Acid 0.2 N
    N/5
           S-645 500ml         6.97
              S-645 liter             9.00
        S-645 4 liter        22.75
        S-645 20 liter      59.28

Sulfuric Acid 0.25 N
    N/4
        S-647 liter             9.00
           S-647 4 liter        22.75
        S-647 10 liter      42.12
        S-647 20 liter      54.41

Sulfuric Acid 0.4 N
S-649 liter 9.00
S-649 4 liter 22.75

Sulfuric Acid 0.5 N
    N/2
        S-650 liter             9.00
          S-650 4 liter         22.75
        S-650 10 liter       42.12
        S-650 20 liter       59.28

Sulfuric Acid 0.667 N
S-541 4 liter 22.75

Sulfuric Acid 0.94 N
        S-655 liter             9.00
           S-655 4 liter        22.75
        S-655 10 liter      42.12
        S-655 20 liter      59.28

Sulfuric Acid 0.95 N
S-656 liter 9.00
S-656 4 liter 22.75

Sulfuric Acid 1.0 N
        S-660 500ml         6.97
          S-660 liter            9.00
        S-660 4 liter       22.75
        S-660 10 liter     42.12
        S-660 20 liter     59.28

Sulfuric Acid 1.1 N
S-661 4 liter 22.74

Sulfuric Acid 2.0 N
        S-665 500ml           8.07
        S-665 liter             11.41
        S-665 4 liter          30.63
        S-665 20 liter        87.84

Sulfuric Acid 2.5 N
S-735 liter 11.41
S-735 4 liter 30.63

Sulfuric Acid 4.0 N
        S-730 500ml         8.90
        S-730 liter           15.67
        S-730 4 liter        38.49
        S-730 20 liter    110.23

Sulfuric Acid 5.0 N
        S-666 500ml         8.90
        S-666 liter           15.67
        S-666 4 liter        38.49
        S-666 10 liter      80.21
        S-666 20 liter    110.23

Sulfuric Acid 6.0 N
        S-668 500ml         8.90
        S-668 liter           15.67
        S-668 4 liter        38.49
        S-668 20 liter    110.23

Sulfuric Acid 8.0 N
SX-1033 liter 25.66
SX-1033 4 liter 57.03

Sulfuric Acid 10.0 N
        S-670 liter             27.57
        S-670 4 liter          60.52
        S-670 20 liter      174.38

Sulfuric Acid 11.0 N
        S-671 500ml         14.98
        S-671 liter             27.57
        S-671 4 liter          60.52

Sulfuric Acid 16.0 N
S-894 liter 29.22
S-894 4 liter 64.09

Sulfuric Acid 18.0 N
S-674 liter 29.22
S-674 4 liter 64.09

Sulfuric Acid, Strong
    Approximately 83% (APHA for Nitrogen (Nitrate))
        S-606 500ml         16.13
        S-606 liter             29.22

Sulfuric-Hydrochloric Acid Wash Solution
Hydrochloric Acid 75% and Sulfuric Acid 8% (Meets Specifications of ASTM E-396)
S-676 liter 25.66

Sulfuric-Phosphoric Acid
    1+1 Mixture
        S-680 500ml         21.59
        S-680 liter             34.64
        S-680 4 liter         127.90

Sulfuric-Phosphoric Acid
Sulfuric Acid 15% and Phosphoric Acid 15% in 70% Water (Meets Specifications of ASTM E-38)
S-865 4 liter 60.96

Sulfuric Acid 20%-Phosphoric Acid 10%
S-693 4 liter 54.83

Solutions "S" page 2 of 2 Supplier / distributor of general ph buffer solutions and specialty ph buffers like Sodium Hydroxide, Sodium Nitrite, Sodium Sulfate, Sodium Thiosulfate, Starch Indicator, ... Back to Standard Solution Index Page

Solutions "S" page 2 of 2
Supplier / distributor of general ph buffer solutions and specialty ph buffers like Sodium Hydroxide, Sodium Nitrite, Sodium Sulfate, Sodium Thiosulfate, Starch Indicator, ...
Back to Standard Solution Index Page