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Calcium Carbonate 0.02 M
    Meets AOAC Specifications
     CX-925 500ml         14.81
         CX-925 liter             21.38

Calcium Chloride 2.75%
    APHA for B.O.D.
     C-105 100ml         6.72
         C-105 500ml         9.97
         C-105 liter           15.67
         C-105 4 liter        39.21

Calcium Chloride 10% W/V
       C-380 liter         25.64

Calcium Chloride 0.02 N
         C-363 4 liter         22.97

Calcium Chloride 0.1 M
     CX-905 liter         28.52
         CX-905 4 liter      91.23

Calcium Chloride 0.5 M
    1.0 N
        CX-954 liter         35.64

Calcium Chloride 3.0 M
    APHA for Radioactive Iodine
     C-108 500ml         29.15
         C-108 liter             53.98

Calcium Chloride Standard
    1ml=1mg Calcium Carbonate (Prepared from Primary Standard Calcium Carbonate and Hydrochloric Acid)
     C-112 500ml         10.55
         C-112 liter             14.26
         C-112 4 liter          42.24

Calcium Indicator Powder
    Contains: Potassium Chloride and Eriochrome Blue Black-R
     CX-928 100gm        7.06
         CX-928 500gm       25.15

Calcium Standard
    1ml=0.20mg CaCO3 (Meets Specifications of ASTM D-1126) 200ppm
     C-110 500ml         11.47
         C-110 liter             15.47

Calmagite Indicator 0.05% Aqueous
    Meets EPA Specifications
      C-118 100ml         7.49
         C-118 500ml       11.52
         C-118 liter           20.81

Calmagite Indicator 0.1% Aqueous
    APHA
       C-119 100ml         7.49
         C-119 500ml       11.52
         C-119 liter           20.81

Carbol Fuchsin Solution (Kinyoun)
    For Staining Acid-Fast Bacteria
        C-120 500ml         86.33


Carbol Fuchsin Solution (Ziehl-Neelsen)
    For Staining Acid-Fast Bacteria
        C-124 500ml         29.58
        C-124 liter             44.92

Carbonate Standard
    1ml=1mg Carbon
        C-125 500ml         17.12

Carnoy's Solution (Fixative)
    Contains: Ethanol, Chloroform and Glacial Acetic Acid
        C-290 500ml         14.31
        C-290 liter             26.18
        C-290 4 liter          88.11

Caustic Blue Indicator/Indigo Carmine 0.1% - See Indigo Carmine I-110

Ceric Sulfate 0.01 N
        C-139 4 liter         27.57

Ceric Sulfate 0.02 N
    in 1.0 N Sulfuric Acid
        CX-919 liter         21.38

Ceric Sulfate 0.1 N
    in 2.0 N Sulfuric Acid
           C-140 500ml        11.29
        C-140 liter            20.88
        C-140 4 liter         75.64
        C-140 20 liter      332.70

Ceric Sulfate 0.25 N
    in 2.0 N Sulfuric Acid
        C-141 liter             48.03
        C-141 2.5 liter      103.78

Chloride Standard 1ppm
        11mg per liter Cl
        C-319 100ml         7.12
        C-319 500ml       17.12
        C-319 liter            28.51

Chloride Standard 10ppm
    10mg per liter Cl
        C-320 100ml         7.12
        C-320 500ml       17.12
        C-320 liter           28.51

Chloride Standard 100ppm
    100mg per liter Cl (APHA)
         C-323 100ml         7.12
      C-323 500ml       17.12
         C-323 liter           28.51

Chloride Standard 1000ppm
    1ml=1mg Cl
        C-152 100ml         7.12
        C-152 500ml       17.12
        C-152 liter           28.51

Chloroform-Acetone 90/10 Mixture
    Meets AOAC Specifications
        CX-942 500ml         19.42
        CX-942 liter            31.93

Chloroform-Butanol Mixture 3+1
    (Meets Specifications of ASTM E-62)
        C-161 500ml         16.96
        C-161 liter             25.94
        C-161 4 liter          98.17

Chloroform-Butanol Reagent
    APHA for Organic Acids
        C-160 500ml         38.31
        C-160 liter             70.90

Chlorophenol Red Indicator 0.05%
    0.5 grams per liter (Meets Specifications of ASTM D-2790)
        C-164 500ml         10.64

Chrome Azurol 0.1%
        C-410 500ml         19.08
        C-410 4 liter          79.61
        C-410 20 liter      226.84

Chromic Acid 5% W/V
        CX-918 4 liter         31.03

Chromic Acid 10% W/V
           C-175 500ml         14.26
        C-175 liter             24.38
        C-175 4 liter          59.06

Chromic Acid 20% W/V
        C-174 liter         23.82
        C-174 4 liter      81.51

C.I.S.A. Chloride Ionic Strength Adjustor
    (Meets Specifications of ASTM for use with Specific Ion Electrodes)
        C-330 500ml         17.82
        C-330 liter             26.73

Citric Acid 10% W/V
    (Meets Specifications of ASTM E-50, Reagent #129)
        C-180 4 liter         50.12

Citric Acid 50% W/V
    (Meets Specifications of ASTM E-581)
        C-186 100ml         15.33
        C-186 500ml         59.38
        C-186 liter            113.71

Citric Acid 1.0 M
    APHA for Radium
        C-286 500ml         15.67
        C-286 liter             24.38

Citric Acid Buffer
    APHA for Iodine (Contains: Citric Acid, Ammonium Hydroxide and Ammonium Phosphate Monobasic)
        C-280 500ml         20.62

Cobaltous Chloride T.S. 2%
    Meets USP Specifications
        C-352 100ml         7.12
        C-352 20-liter    304.35

C.O.D. Standard
    1ml=500ug 02 per ml (*Shelf life 90 Days-Refrigerate)
        C-355 500ml         10.11

C.O.D. Standard 1000ppm
    1ml=1mg COD (Meets Specifications of ASTM D-1252) Keep Refrigerated
        C-356 500ml         10.11
        C-356 liter             16.54

C.O.D. Standard 10,000ppm
    1ml=10mg COD (Meets Specifications of ASTM) Keep Refrigerated
        C-357 500ml         10.55
        C-357 liter             17.12

Color Reagent
    APHA for Nitrate (*Shelf Life 30 Days) Keep Refrigerated
        C-240 100ml         8.54
        C-240 500ml         21.83

Color Reagent
    APHA for Nitrogen (Nitrate) (Contains: Phosphoric Acid, Sulfanilamide and  n-(1-Naphthyl)ethylenediamine Dihydrochloride) *Shelf Life 90 Days
        C-183 500ml 21.81

Color Standard
    Stock Solution 500 units (APHA for Color) Contains: Potassium Chloroplatinate, Cobaltous Chloride and Hydrochloric Acid
    C-184 100ml         21.03
    C-184 500ml         70.85
    C-184 liter           136.53

Conditioning Reagent (Turbidimetric)
    APHA for Sulfates (Contains: Glycerol, Hydrochloric Acid, Sodium Chloride and Ethanol)
    C-185 500ml         22.81
    C-185 liter             32.09

Conductivity Standards Also See Potassium Chloride

Conductivity Standard 1413 :S's
    (Potassium Chloride) APHA
        C-306 500ml 11.54
      C-306 liter 17.32
        C-306 4 liter 52.77


Conductivity Standards
    Any :S's Between 50 and 100,000 (Specify :S's) Prepared from Potassium Chloride
        CX-910 500ml         21.38
        CX-910 liter            31.38
        CX-910 4 liter         66.58

Congo Red 0.1 % Aqueous
    pH Range 3.0 to 5.0, Color change Blue to Red
        C-190 100ml         6.72
        C-190 500ml         9.91    
           C-190 liter           15.83

Congo Red 1% Aqueous
    pH Range 3.0 to 5.0, Color Change Blue to Red
            C-191 liter         20.22

Copper Sulfate Solution
Also See Cupric Sulfate

Copper Sulfate 0.5 M
    1.0 N
        C-298 liter             33.51
        C-298 4 liter          77.48

Copper Sulfate 1.6% in 0.6% Sulfuric Acid
    Mil. Standard 7538
        CX-961 500ml         7.26
        CX-961 liter            10.95

Copper Sulfate 6% with 0.2% Sulfuric Acid
        CX-972 liter             14.79

Copper Sulfate 20% in 10% Hydrochloric Acid
      C-201 20 liter 130.91

Copper Sulfate
    For Preece Test (Meets Specifications of ASTM A-239) Contains: Copper Sulfate and Cupric Oxide
        C-305 liter         21.52
        C-305 4 liter      53.27

Copper Sulfate-Sulfamic Acid Solution
        APHA for D.O.
        C-200 500ml         13.92
        C-200 liter            21.28
        C-200 4 liter         62.46
        C-200 20 liter     147.79

m-Cresol Purple 0.04% Aqueous
    pH Range 1.2 to 2.8 Color change Red to Yellow
    ph Range 7.4 to 9.0 Color Change Yellow to Purple
        C-220 liter         17.82

m-Cresol Purple 0.1% Aqueous
    APHA for Alkalinity
        C-215 100ml         7.12

Cresol Red 0.04% Aqueous
    pH Range 0.2 to 1.8 Color change Red to Yellow
    ph Range 7.2 to 8.8 Color Change Yellow to Red
        C-225 500ml         9.97
        C-225 liter             16.26

Cresol Red 0.2% Aqueous
    pH Range 0.2 to 1.8 Color change Red to Yellow
    ph Range 7.2 to 8.8 Color Change Yellow to Red
        CX-911 500ml         18.10

Crystal Violet T.S.
    Meets USP Specifications (Contains: Crystal Violet and Glacial Acetic Acid)
        C-228 100ml         9.97

Cupric Sulfate Solution
Also See Copper Sulfate

Cupric Sulfate 10% W/V
        C-195 500ml         11.32
        C-195 liter             20.32
           C-195 4 liter          56.25

Cupric Sulfate 20% W/V
        C-189 500ml         14.25

1.0 M = 2.0 N in Cupric Sulfate

Cupric Sulfate 0.01 M
        C-300 500ml         7.12
        C-300 liter           10.89
        C-300 4 liter        23.47

Cupric Sulfate 0.1 M
    (0.2 N)
        CX-916 liter         21.38

Cupric Sulfate 0.5 M
    1.0 N
        C-298 liter         33.51
        C-298 4 liter      77.48

Cupric Sulfate 1.0 M
        CX-927 20 liter    182.12

Cyanide Standard 1000ppm
    1ml=1mg Cn (*Shelf life 30 Days) Poison Pack May be Required
        C-235 100ml         17.12
        C-235 500ml         28.51