CuSO₄•5H₂O CAS#: 7758-99-8 F.W.: 249.68 Reagent Grade

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

KH₂PO₄ CAS#: 7778-77-0 F.W.: 136.09

Ca₃N₂ CAS#: 12013-82-0 F.W.: 148.25 -200 Mesh

(CH₃)₃CCH₂CH(CH₃)₂ CAS#: 540-84-1 F.W.: 114.23 ISOOCTANE

CAS#: 9005-84-9 Preserved with Salicylic Acid.

Formula: CH₃CHOHCH₃ CAS #: 67-63-0 F.W.: 60.10 NFPA #: 1-3-0 Specific Gravity: 0.786 DOT: 3/II

KSCN CAS#: 333-20-0 F.W.: 97.18

BaCl₂•2H₂O CAS#: 10326-27-9 F.W.: 244.28

CH₃COOC(CH₃)₃ CAS#: 540-88-5 F.W.: 116.16 NFPA#: 1-3-0 Specific Gravity: 0.870

pH of 1:25 dilution @ 25°C 7.00 +/- 0.02 NIST Traceable

ZrCl₄ CAS#: 10026-11-6 F.W.: 233.03

Na₂HPO₄ CAS#: 7558-79-4 F.W.: 141.96

Pyridine and chlorocarbon free vessel solution forcoulometers with or without diaphragm.

CH₃COONa•3H₂O CAS#: 6131-90-4 F.W.: 136.08

Ammonium purpurate. Indicator for complexometry.

HCl CAS#: 7647-01-0 F.W.: 36.46 Metals analysis reported on certificate in ppm.

Cr(NO₃)₃•9H₂O CAS#: 7789-02-8 F.W.: 400.15

H₂O₂ CAS#: 7722-84-1 F.W.: 34.02 Retest concentration regularly.

Concentration (as CrO4) 1,000 +/- 10 ug/mL Matrix: potassium chromate, water

NaOH F.W.: 40.00 0.1 mol/L

C₆H₁₀O CAS#: 108-94-1 F.W.: 98.14 NFPA#: 2-2-1 Specific Gravity: 0.949

Concentration (as SiO₂) 1,000 +/- 10 ug/ml Matrix: Na₂SiO₃, water

Concentration (as ClO₄) 1,000 +/- 10 ug/mL Matrix: NaClO₄, water

Made from potassium chloride. NIST Traceable.

Kit contains 0.0, 20, 200, 1000 and 4000 NTU standards required to calibrate the Hach 2100N/AN instruments. The deluxe kit also contains sealed secondary standards of each value.

Made from potassium chloride. Conductivity 1,000 +/- 10 uS/cm NIST Traceable

ASTM/APHA Type I Water H₂O CAS#: 7732-18-5 F.W.: 18.02

Concentration 1,000 +/- 10 ug/ml Matrix: <5% HNO3 NIST Traceable