Fluoroboric acid and metallic fluoroborates for electroplating
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Specification for dimensions of agricultural cultivator tines-Metric units
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Cold rolled brass sheets, strip and foil, copper content 64 per cent minimum and under 67 per cent maximum
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Testing for the colour fastness of textiles
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Methods of testing water used in industry-Dissolved oxygen
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Methods of testing water used in industry-Hydrazine: spectrophotometric method (4-dimethylaminobenzaldehyde)
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Methods of testing water used in industry-Silica: reactive, total and suspended
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Methods of testing water used in industry-Soluble phosphate and organophosphorus compounds
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Methods of testing water used in industry-Reactive aluminium: spectrophotometric method (catechol violet)
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Methods of testing water used in industry-Fluoride: spectrophotometric method (alizarin fluorine blue)
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