Calcium Standard Solution 1 ml = 1 mg CaCO3 For Water Hardness APHA
Test Specification Min Max ACTUAL CONCENTRATION EXPIRATION DATE
Methyl Red 0.1 Percent (w/v) Aqueous Indicator Solution APHA
Test Specification Min Max APPEARANCE EXPIRATION DATE MANUFACTURE DATE
Methyl Purple Indicator Solution in Water pH 4.8-5.4
Test Specification Min Max VISUAL TRANSITION INTERVALS pH 4.8 (purple) pH 4.8 (purple) EXPIRATION DATE
Buffer Solution pH 6.86 Reference Standard
Test Specification Min Max pH 6.86 +/- 0.01 6.86 +/- 0.01 TRACEABLE TO NIST EXPIRATION DATE
Zinc Sulfate 10 Percent (w/v) Aqueous Solution
Test Specification Min Max APPEARANCE EXPIRATION DATE MANUFACTURE DATE
Potassium Dichromate 0.025 N Solution
Test Specification Min Max ASSAY 0.025N +/- 0.000 0.025N +/- 0.000 EXPIRATION DATE
Silica Standard Solution APHA
Test Specification Min Max CONCENTRATION 1.000+/-0.010 mg 1.000+/-0.010 mg APPEARANCE EXPIRATION DATE MANUFACTURE DATE
Potassium Biphthalate 0.0500 N Solution For Acidity APHA
Test Specification Min Max EXPIRATION DATE
Nitrogen Standard Solution 1 ml = 1 mg N
Test Specification Min Max ACTUAL CONCENTRATION AS REPORTED AS REPORTED APPEARANCE EXPIRATION DATE MANUFACTURE DATE
Potassium Chloride Saturated Aqueous Solution
Test Specification Min Max APPEARANCE EXPIRATION DATE MANUFACTURE DATE
Conductivity Standard 10000 umho/cm
Test Specification Min Max APPEARANCE Clear, colorless Clear, colorless CONDUCTIVITY @ 25 C 10,000 +/- 100 u 10,000 +/- 100 u EXPIRATION DATE
Sodium Hydroxide 5 Percent (w/v) Solution
Test Specification Min Max ASSAY 5 % +/- 0.25 % 5 % +/- 0.25 % TRACEABLE TO NIST EXPIRATION DATE
Sodium Hydroxide 1 Percent (w/v) Solution
Test Specification Min Max ASSAY 1 % +/-0.05 % 1 % +/-0.05 % TRACEABLE TO NIST EXPIRATION DATE
Manganous Sulfate Solution For Dissolved Oxygen APHA
Test Specification Min Max SPECIFIC GRAVITY @ 25[dC 1.26 - 1.28 1.26 - 1.28 EXPIRATION DATE
Hydrazine Standard Solution 1000 ppm
Test Specification Min Max ASSAY 990 1010 ppm TRACEABLE TO NIST APPEARANCE EXPIRATION DATE DATE OF MANUFACTURE
Sulfate Standard Solution APHA
Test Specification Min Max ACTUAL CONCENTRATION EXPIRATION DATE
Starch Indicator 0.5 Percent (w/v) Solution APHA Stabilized
Test Specification Min Max SUITABILITY AS AN INDICATOR TO PASS TEST EXPIRATION DATE
Ferrous Ammonium Sulfate 0.250 N Solution For COD APHA
Test Specification Min Max ASSAY 0.25N +/- 0.01N 0.25N +/- 0.01N EXPIRATION DATE TRACEABLE TO NIST
Hydrochloric Acid 0.2N Solution
Test Specification Min Max ASSAY 0.2N +/-0.001N 0.2N +/-0.001N TRACEABLE TO NIST EXPIRATION DATE MANUFACTURE DATE
Hydrochloric Acid 0.02N APHA Solution
Test Specification Min Max ASSAY 0.02N +/- 0.0005 0.02N +/- 0.0005 EXPIRATION DATE TRACEABLE TO NIST
Silver Nitrate 0.025 N Solution
Test Specification Min Max ASSAY 0.025N +/- 0.000 0.025N +/- 0.000 STANDARDIZED AGAINST NIST EXPIRATION DATE
EDTA Disodium 0.01M For Water Hardness APHA Solution
Test Specification Min Max ASSAY 0.01M +/-0.0002M 0.01M +/-0.0002M TRACEABLE TO NIST EXPIRATION DATE
Ammonium Molybdate 4.8 Percent (w/v) Solution For Phosphorus ASTM
Test Specification Min Max APPEARANCE EXPIRATION DATE
