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BS 6618:1985
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Specification for photographic grade potassium sulphite, 650 g/L aqueous solution |
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BS 3308:1978
|
Specification for photographic grade sodium hydroxide |
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BS 6535-1:1984
|
Fire extinguishing media Specification for carbon dioxide |
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BS 3103:1978
|
Specification for photographic grade hydroquinone (p-dihydroxybenzene) |
|
UNE-EN ISO 787-4:2018
|
General methods of test for pigments and extenders - Part 4: Determination of acidity or alkalinity of the aqueous extract (ISO 787-4:1981) |
|
BS 3306:1978
|
Specification for photographic grade potassium metabisulphite |
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BS 3834:1978
|
Specification for photographic grade sodium metabisulphite, anhydrous |
|
BS 3751:1978
|
Specification for photographic grade potassium carbonate, anhydrous |
|
EN ISO 787-4:2017
|
General methods of test for pigments and extenders - Part 4: Determination of acidity or alkalinity of the aqueous extract (ISO 787-4:1981) |
|
ISO 6835:1981
|
Surface active agents — Washing powders — Determination of total boron content — Titrimetric method |
|
BS 684-2.14(1987) : 1987
|
METHODS OF ANALYSIS OF FATS AND FATTY OILS - OTHER METHODS - DETERMINATION OF PEROXIDE VALUE |
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BS 3833:1978
|
Specification for photographic grade potassium thiocyanate |
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BS 3304:1978
|
Specification for photographic grade sodium sulphite, anhydrous |
|
BS 3230:1978
|
Specification for photographic grade 1-phenyl-3-pyrazolidinone (Phenidone) |
|
BS 3305:1978
|
Specification for photographic grade sodium carbonate, anhydrous |
|
BS 3105:1978
|
Specification for photographic grade p-methylaminophenol sulphate (metol) |
|
BS 3312:1978
|
Specification for photographic grade aluminium potassium sulphate, dodecahydrate (potash alum) |
|
BS 3762-3.1(1983) : LATEST
|
ANALYSIS OF FORMULATED DETERGENTS - QUANTITATIVE TEST METHODS - METHOD FOR DETERMINATION OF ANIONIC ACTIVE MATTER CONTENT |
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BS 3752:1978
|
Specification for photographic grade potassium ferricyanide |
|
BS 3302:1978
|
Specification for photographic grade sodium thiosulphate, anhydrous |
|
ISO 787-5:1980
|
General methods of test for pigments and extenders — Part 5: Determination of oil absorption value |
|
BS 3307:1978
|
Specification for photographic grade potassium bromide |
|
BS 2782-4.451E(1978) : 1978 AMD 10255
|
METHODS OF TESTING PLASTICS - CHEMICAL PROPERTIES - DETERMINATION OF FREE PHENOLS IN PHENOL-FORMALDEHYDE MOULDINGS (IODOMETRIC METHOD) |
|
I.S. EN ISO 787-4:2017
|
GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS - PART 4: DETERMINATION OF ACIDITY OR ALKALINITY OF THE AQUEOUS EXTRACT (ISO 787-4:1981) |
|
BS 3311:1978
|
Specification for photographic grade sodium tetraborate, decahydrate (borax) |
|
ISO 119:1977
|
Plastics Phenol-formaldehyde mouldings Determination of free phenols Iodometric method |
|
EN ISO 119 : 1998
|
PLASTICS - PHENOL-FORMALDEHYDE MOULDINGS - DETERMINATION OF FREE PHENOLS - IODOMETRIC METHOD |
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BS 3750:1978
|
Specification for photographic grade ammonium thiocyanate |
|
BS 4401-6:1981
|
Methods of test for meat and meat products Determination of chloride (reference method) |
|
BS 3310:1978
|
Specification for photographic grade ammonium thiosulphate solution |
|
BS 3753:1978
|
Specification for photographic grade potassium hydroxide |