BS 6376-2:1984

National foreword
Committees responsible
Specification
1 Scope and field of application
2 Reagents (abbreviation: R), Specifications - First
      series
R 1 Acetic acid
R 2 Acetone
R 3 Ammonia solution
R 4 Ammonium acetate
R 5 Ammonium chloride
R 6 Barium chloride dihydrate
R 7 Chloroform
R 8 Citric acid monohydrate
R 9 Copper (II) sulfate pentahydrate
R 10 Cyclohexane
R 11 Ethanol
R 12 (Ethylenedinitrilo)tetraacetic acid, disodium salt
      dihydrate
R 13 Hydrochloric acid
R 14 Hydrogen peroxide
R 15 Hydroxylammonium chloride
R 16 Magnesium chloride hexahydrate
R 17 Magnesium oxide
R 18 Methanol
R 19 Nitric acid
R 20 Oxalic acid dihydrate
R 21 Perchloric acid
R 22 Phosphoric acid
R 23 Potassium dichromate
R 24 Potassium hydroxide
R 25 Potassium iodide
R 26 Potassium permanganate
R 27 Potassium sodium tartrate tetrahydrate
R 28 Silver nitrate
R 29 Sodium acetate trihydrate
R 30 Sodium carbonate anhydrous
R 31 Sodium carbonate decahydrate
R 32 Sodium chloride
R 33 Disodium hydrogenphosphate dodecahydrate
R 34 Sodium hydroxide
R 35 Sodium sulfate, anhydrous
R 36 Sodium thiosulfate pentahydrate
R 37 Sulfuric acid
R 38 Tin (II) chloride dihydrate
R 39 Toluene
R 40 Zinc
Figure
      Apparatus for the determination of the arsenic
      content of zinc

Describes specifications and indicates test methods used for checking conformity with these specifications for a first series of reagents used in analytical chemistry. This document should be read in conjunction with ISO 6353/1 which describes the general test methods applicable to the requirements of reagent specifications and gives such general information as is required for the correct use of the standard.

This part of ISO 6353 specifies general test methods for verifying the compliance of reagents for chemical analysis with the specifications given in other parts of this International Standard.

This part of ISO 6353 gives specifications and indicates the test methods to be used for checking conformity with these specifications for a first series of reagents used in analytical chemistry.

This document should be read in conjunction with ISO 6353/1 which describes the general test methods (GM) applicable to the requirements of the reagent specifications and gives such general information as is required for the correct use of the standard.

Particular attention is drawn to ISO 6353/1, clause 4, which describes the preparation of

• — standard solutions (SS) at dilutions I, II and III;