((CH₃)₂CH)₂NH CAS#: 108-18-9 F.W.: 101.19

(NH₄)₂C₂O₄•H₂O CAS#: 6009-70-7 F.W.: 142.11 Reagent Grade Solution

CrB

For volumetric or coulometric use. For standardization of titrants or titrators. Water Content 2.00 +/- 0.05 mg/mL NIST Traceable Specific Gravity approx. 0.86

Turbidity 20 NTU +/- 0.2 Absorbance at 455nm (50mm pathlength) Lot Number of Baseline Material

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

SnCl₂•2H₂O CAS#: 10025-69-1 F.W.: 225.63

CrO₃

AgOOCCF₃ CAS#: 2966-50-9 F.W.: 220.88

Na₂S₂O₃•5H₂O CAS No.: 10102-17-7 F.W.: 248.18 NFPA No.: 0-0-0 Specific Gravity: 1.020 DOT: NR Description: 0.1 mol/L

HNO₃ CAS#: 7697-37-2 F.W.: 63.01

For Endress and Hauser, Reagecon Diagnostic and Hach 2100 AN IS turbidimeters. TEST Turbidity (on Hach 2100 AN/IS) 4000 NTU Absorbance at 455 nm (10mm pathlength) 3.26-3.50 Lot Number of Baseline Material

(CH₃)₃CCH₂CH(CH₃)₂ CAS#: 540-84-1 F.W.: 114.23 (Isooctane). Also meets ACS UV grade specifications.

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

ACS Reagent Grade, Nonahydrate

HNO₃ F.W.: 63.01 NFPA#: 3-0-3 Specific Gravity: 1.408 DOT: 8/5.1/II Descriptions: Trace metal grade. Low ppb metal impurities. Note:Results reported at time of bottling in glass. Thelevels of Al, B, Ca, K, Mg, Mn, Na, and Si will increase over time.

Co(ClO₄)₂•2H₂O CAS#: 13455-31-7 F.W.: 293.95 Approximates dihydrate formulation; ca 20% H2O. Reduced-moisture salt to promote synthetic organic reactions, Bartoli, et al., J Org. Chem. (2003

Mn(C₅H₇O₂)₂

K₂CO₃ CAS#: 584-08-7 F.W.: 138.21

For volumetric analysis. Must be used in conjunction with KF Solvent 1609, 1610 or Buffer 1615.

ACS Reagent Grade, Pentahydrate

pH (@ 25°C) 1.00 +/- 0.06 NIST Traceable

Adsorbent for low pressure column chromatography.

Ammonium Chloride-Hydroxide with Magnesium EDTA for Water Hardness or for Standard EDTA Titrations. Expires 30 days after opening. NH₄OH+NH₄Cl

C₆H₅OH CAS#: 108-95-2 F.W.: 94.11

C₁₀H₇NHCH₂CH₂NH₂•2HCl CAS#: 1465-25-4 F.W.: 259.19 NFPA#: 2-1-1 Material is light sensitive, protect from light.

The GFS Chemicals ammonium bicarbonate comes in a light yellow liquid form with an unpleasant odor. The ammonium bicarbonate is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional,…

Ca(OCl)₂ CAS#: 7778-54-3 F.W.: 142.99

Na₃PO₄•12H₂O CAS#: 10101-89-0 F.W.: 380.12

K₂S₂O₇ CAS#: 7790-62-7 F.W.: 254.32 Mixture of potassium pyrosulfate and potassium hydrogen sulfate.

HOOCCH₂C(OH)(COOH)CH₂COOH•H₂O CAS#: 5949-29-1 F.W.: 210.14

(C₄H₉)₄NOH CAS#: 2052-49-5 F.W.: 259.48 Some solids may be present, which will redissolve upon heating to 40°C in a water bath.