Concentration 1,000 +/- 10 ug/ml Matrix: 5% Nitric acid NIST Traceable

FeCl₃•6H₂O CAS#: 10025-77-1 F.W.: 270.30

ACS Reagent Grade

TEST Turbidity 600 NTU +/- 6 Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material

FeSO₄•7H₂O

Substitutes for 1612 Vessel solution when moisture is to be determined in ketones. Does not contain methanol.

pH (@ 25°C) 7.00 +/- 0.02 NIST Traceable

Test Turbidity 100 NTU Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material  

ACS Reagent Grade

ACS Reagent Grade, Dihydrate

CAS#: 8032-32-4 NFPA#: 1-4-0 Specific Gravity: 0.640 Descriptions: Ligroin. Mixed Hydrocarbons.

H₂O₂ CAS#: 7722-84-1 F.W.: 34.02 Specific Gravity: 1.100 Stabilized with less than 1ppm of tin.

HNO₃ CAS#: 7697-37-2 F.W.: 63.01

pH (@ 25°C) 2.00 +/- 0.03 NIST Traceable

HNO₃ CAS#: 7697-37-2 F.W.: 63.01 Trace metal/ICP grade packed in plastic resin bottles to eliminate common metals leached from glass.

NaOCl CAS#: 7681-52-9 F.W.: 74.44

Na₂HPO₄•7H₂O CAS#: 7782-85-6 F.W.: 268.07

ACS Reagent Grade

CAS#: 91053-39-3 Acid washed

CH₃(CH₂)₁₆COOH CAS#: 57-11-4 F.W.: 284.48

H₂O₂ CAS#: 7722-84-1 F.W.: 34.02 Stabilized

1. Turbidity 10 NTU +/- 0.1 2. Absorbance at 455nm (100mm pathlength) 3. Lot Number of Baseline Material