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C21H13Br4O5SNa
Concentration 1,000 +/- 10 ug/ml Matrix: 5% Nitric acid NIST Traceable
HBr CAS#: 10035-10-6 F.W.: 80.91 Specific Gravity: 1.500
The GFS Chemicals double-distilled formic acid with 88% concentration levels comes in a colorless liquid form with a pungent odor. The double-distilled formic acid is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical...
Kit contains 0.0, 20, 40, 60, 80 and 100 NTU primary standards to be used to calibrate and verify instrument's linearity in the 0.0 to 100 NTU range.
C6H4(OH)COONa CAS#: 54-21-7 F.W.: 160.10
KOH CAS#: 1310-58-3 F.W.: 56.11
For all EPA 180.1 turbidimeters. TEST Turbidity 0.1 NTU +/- 0.02 Absorbance at 455nm (100mm pathlength) Lot Number of Baseline Material
(CH3)3SiCl CAS#: 75-77-4 F.W.: 108.64 Trimethylchlorosilane.
(NH4)10W12O41•5H2O CAS#: 11120-25-5 F.W.: 3042.56
Our Amco Clear® turbidity standards are traceable to NIST Primary Standards on account of their consistent particle size and photometric accuracy via UV-VIS spectroscopy. Each lot is normalized to historical lots which were formulated to dilutions of ISO17034 4000 NTU Formazin. Application: For...
AA, colorimetric or volumetric standard
FeCl3•6H2O CAS#: 10025-77-1 F.W.: 270.30 Reagent Grade
C10H14O8N2Na2 CAS#: 6381-92-6
C20H10Cl2O5 CAS#: 76-54-0 F.W.: 401.20 2',7'-Dichloro-3,6-fluorandiol
Holmium oxide (4%) in 10% v/v perchloric acid. For the verification of the UV-Visible spectrophotometer wavelength scale.
NaOH CAS#: 1310-73-2 F.W.: 40.00 Suitable for Kjeldahl use.
ACS Reagent Grade, 4.3/I dangerous when wet
CH3OH CAS#: 67-56-1 F.W.: 32.04
(CH3)3CCH2CH(CH3)2 CAS#: 540-84-1 F.W.: 114.23 NFPA#: 2-3-1 Descriptions: (Isooctane)
LiNbO3 CAS#: 12031-63-9 F.W.: 147.84
pH (@ 25°C) 7.00 +/- 0.02 NIST Traceable
BrCH=CHCH3 CAS#: 590-13-6 F.W.: 120.98 Stored over copper.