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BS 6092-3:1981 Methods of sampling and test for sodium and potassium silicates for industrial use - Determination of silica content (gravimetric method)
BS 6092-4:1981 Methods of sampling and test for sodium and potassium silicates for industrial use - Determination of carbonate content
BS 6092-5:1981 Methods of sampling and test for sodium and potassium silicates for industrial use - Determination of total alkali content
BS 6092-6:1981 Methods of sampling and test for sodium and potassium silicates for industrial use - Preparation of solutions of not readily soluble products and determination of matter insoluble in water
BS 6092-9:1981 Methods of sampling and test for sodium and potassium silicates for industrial use - Determination of iron content
BS 6092-10:1981 Methods of sampling and test for sodium and potassium silicates for industrial use - Determination of matter insoluble in water
BS 6092-11:1981 Methods of sampling and test for sodium and potassium silicates for industrial use - Determination of chloride content of sodium metasilicate
BS 6092-12:1981 Methods of sampling and test for sodium and potassium silicates for industrial use - Limit test for sulphate content of sodium metasilicate
BS 6047-1:1981 (R2016) Flame supervision devices for domestic, commercial and catering gas appliances partTitleEN sectionTitleEN
BS A 274:1981 (R2016) Specification for procurement of alloy steel bolts, metric, with a minimum tensile strength 1100 MPa partTitleEN sectionTitleEN
BS 6070-6 Methods of sampling and test for sodium carbonate for industrial use. Determination of pouring density