LiNO₃ CAS#: 7790-69-4 F.W.: 68.95

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

Pr₂(C₂O₄)₃•10H₂O CAS#: 24992-60-7 F.W.: 726.04

ACS Reagent Grade, Trihydrate

IC, colorimetric or volumetric standard

H₂O₂ CAS#: 7722-84-1 F.W.: 34.02 Trace metal grade. Low PPB level impurities.

TEST Turbidity (on Hach 2100Q) 10 NTU Absorbance at 455nm (100mm pathlength) Lot Number of Baseline Material

C₃₇H₄₀N₂O₁₃SNa₄ CAS#: 1945-77-3 F.W.: 844.74 Descriptions: Water soluble chelometric indicator.

Kit contains 0.0, 20, 100 and 800 NTU standards required to calibrate the Hach 2100P instrument. The deluxe kit also contains sealed secondary standards of each value.

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

TEST Turbidity (on Hanna HI 9829) 200 NTU Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material

HCIO₄ F.W.: 100.46 NFPA#: 3-0-1 Specific Gravity: 1.660 DOT: 1/8/I Descriptions: Trace metal grade. Low ppb metal impurities. Note: Results reported at time of bottling in glass. The levels of Al, B, Ca, K, Mg, Mn, Na, and Si will increase over time.

K₂(C₄H₂O₆Sb)₂•3H₂O CAS#: 28300-74-5 F.W.: 667.87 APHA for phosphate, about 2.74 g/L

K₂HPO₄ CAS#: 7758-11-4 F.W.: 174.18

FeSO₄•7H₂O

SrMoO₄ CAS#: 13470-04-7 F.W.: 247.56

ACS Reagent Grade

CAS#:  75-05-8 F.W.:  41.05 NFPA#:  2-3-0 Specific Gravity:   0.780 DOT:  3/II Also meets ACS Specifications

Trace metal grade. Low ppb metal impurities. Note: Results reported at time of bottling in glass. The levels of Al, B, Ca, K, Mg, Mn, Na and Si will increase over time.

CH₃OH CAS#: 67-56-1 F.W.: 32.04 Also meets ACS Specifications.

C₂₅H₃₀ClN₃

Formula: C₆H₅CH₃ F.W.: 92.14 Specific Gravity: 0.867 DOT: 3/II

For all EPA 180.1 turbidimeters

C₁₂H₂₂O₁₁ CAS#: 57-50-1 F.W.: 342.29

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

K₂HPO₄•3H₂O CAS#: 16788-57-1 F.W.: 228.23

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

NaOH CAS#: 1310-73-2 F.W.: 40.00 32% NaOH by wt. (Low Nitrogen grade for Kjeldahl) 10 mol/L

HCl CAS#: 7647-01-0 F.W.: 36.46 NFPA#: 2-0-0 Specific Gravity: 1.010 0.5 mol/L