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71.040 Analytical Chemistry


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GOST 13867-68
Chemical products. Designation for degree of purity
Price: $101.97
GOST R 52501-2005
Water for analytical laboratory use. Specifications
Price: $156.42
OST 26-04-2573-80
Gases. Chromatographic method for the determination of traces of saturated and unsaturated hydrocarbons.
OST 26-04-2574-80
Gases, cryoproducts, water. Methods for the determining of mineral oil content.
OST 26-04-2575-80
Inert gases. Chromatographic method for the determination of oxygen impurity using a device with thermochemical detector.
OST 26-04-2577-80
Primary concentrated krypton. Krypton and methane chromatographic determination method.
OST 26-04-2580-80
Crude argon. Argon fraction. Chromatographic methods of oxygen, nitrogen, argon determination.
OST 26-04-2581-80
Oxygen. Chromatographic method for determination of nitrogen and argon impurities.
OST 26-04-2582-80
Helium. Chromatographic method for the determination of oxygen and nitrogen impurities.
OST 26-04-2584-80
Air. Cryoproducts. Colourimetric method for determination of carbon disulphide impurities.
TU 6-09-1760-72
1-(1-oxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic acid sodium salt, indicator. Qualification "pure for analysis
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