CH₃(CH₂)₃C≡CCH₂CH₃ CAS#: 15232-76-5 F.W.: 110.20

TEST Turbidity (on Hach 2100Q) 20 NTU Absorbance at 455nm (50mm pathlength) Lot Number of Baseline Material

C₆H₅C≡CC(OH)(CH₃)₂ CAS#: 1719-19-3 F.W.: 160.22

CaCl₂•2H₂O CAS#: 10035-04-8 F.W.: 147.02

Ba(CF₃SO₃)₂ CAS#: 2794-60-7 F.W.: 435.48

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

CH₃COOH CAS#: 64-19-7 F.W.: 60.05 Reagent Grade

pH (@ 25°C) 6.00 +/- 0.02 NIST Traceable

Platinum-Cobalt base TEST Suitability - Pass test Prepared by dilution of AHPA 500

CH₃(CH₂)₈C≡CH CAS#: 2243-98-3 F.W.: 152.28

TEST Turbidity (OBS sensor inst) 500 TU +/- 5 Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material

CH₃COOH CAS#: 64-19-7 F.W.: 60.05 Reagent Grade

C₄H₈O CAS#: 109-99-9 F.W.: 72.11 No stabilizer

NH₄OH

FeSO₄•7H₂O

ACS Reagent Grade

NaO₃SC₁₀H₆N=NC₉H₄N(OH)(SO₃Na) CAS#: 53611-17-9 F.W.: 503.42 Specific Gravity: 0.000 Descriptions: 7-(4-Sulfo-1-Naphthylazo)-8-Hydroxyquinoline-5-Sulfonic Acid, Sodium Salt. Indicator for…

CH₃SO₂Cl CAS#: 124-63-0 F.W.: 114.55

TEST Turbidity (Hach 2100 AN IS) 7500 NTU +/- 750 Absorbance at 455nm (1mm pathlength) Lot Number of Baseline Material

Concentration 10,000 +/- 100 ug/ml Matrix: 5% Nitric acid NIST Traceable

Visual transition pH 4.8-5.4, purple-green

Concentration 10,000 +/- 100 ug/ml Matrix: 5% Nitric acid NIST Traceable

NH₂C₆H₄SO₃H CAS#: 121-57-3 F.W.: 173.19 NFPA#: 1-1-0

CS₂ CAS#: 75-15-0 F.W.: 76.13 Specific Gravity: 1.261

CH₃COOCH₂CH₃ CAS#: 141-78-6 F.W.: 88.11

ClCH₂C(CH₃)₃ CAS#: 753-89-9 F.W.: 106.60 Neopentyl Chloride

NaOH CAS#: 1310-73-2 F.W.: 40.00 Suitable for Kjeldahl use.

C₆H₅AsO CAS#: 637-03-6 F.W.: 168.03 For APHA and ASTM procedures for chlorine.

Li₃C₆H₅O₇•4H₂O CAS#: 6080-58-6 F.W.: 281.99