GFS Chemicals & Solutions

Er(CF₃SO₃)₃ CAS#: 139177-64-3 F.W.: 614.47

Test Turbidity (on Hanna 88703) 15 NTU Absorbance at 455nm (50mm pathlength) Lot Number of Baseline Material  

HNO₃ CAS#: 7697-37-2 F.W.: 63.01

GFS Chemicals Organic Halogen Reagent (OHR) is also known as Sodium Biphenyl. The reactive nature of the sodium biphenyl complex in ethyl diglyme ensures complete abstraction of any halide species present in most any organo-halide derivative. This includes pesticides, petrochemicals, aliphatic and...

NaBr CAS#: 7647-15-6 F.W.: 102.90

AgNO₃ CAS#: 7761-88-8 F.W.: 169.89 0.0141 mol/L. 1 ml = 0.5 mg Cl

NH₄HF₂ CAS#: 1341-49-7 F.W.: 57.04

SnCl₂ CAS#: 7772-99-8 F.W.: 189.60 Tin (II) Chloride

NaHC₄H₄O₆•H₂O CAS#: 6131-98-2 F.W.: 190.09 Sodium Hydrogen Tartrate

6 x 500mL kit contains 2 x 500 ml of each pH 4 red (GFS 1634), pH 7 yellow (GFS 1639) and pH 10 blue (GFS 1645). The 3 x 4L kit contains 1 x 4L of each of the above items.

Trace Metal Grade Nitric Acid, PPT Grade, Veritas Trace, Item 7200, CAS 7697-37-2. Veritas Trace PPT trace metal grade acids are distilled using proprietary technology that can produce the purest acids for trace metal analysis in the world. The entire process is controlled by sophisticated,...

HCl CAS#: 7647-01-0 F.W.: 36.46 Specific Gravity: 1.160 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.

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

(CH₃)₃COH CAS#: 75-65-0 F.W.: 74.12 2-Methyl-2-propanol

The pH of a sample is an indication of its acidity or alkalinity and pH determination is one of the most commonly conducted laboratory measurements. The term pH is defined as the negative logarithm (base 10) of the Hydrogen ion concentration (or, more accurately, Activity) expressed in molarity. The...

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

NaOH F.W.: 40.00 0.1 mol/L

H₂SO₄ CAS#: 7664-93-9 F.W.: 98.09 NFPA#: 2-0-1 Specific Gravity: 1.030 0.5 mol/L

Na CAS#: 7440-23-5 F.W.: 22.99 Pieces (about 1" cubes), packed under argon.

C₇H₁₆ CAS#: 142-82-5 F.W.: 100.20

Concentration: 1000 +/- 10 ug/mL Matrix: Potassium cyanide in 0.1% sodium hydroxide

NH₄NO₃ CAS#: 6484-52-2 F.W.: 80.04

Na₂SO₄ CAS#: 7757-82-6 F.W.: 142.04

Na₂C₄H₄O₄ CAS#: 150-90-3 F.W.: 162.05 Powder.