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SLS : 645 : part 6 : 1990 : Methods of test for fertilizers : part 6 - determination of calcium and magnesium content - Colombo SRI LANKA STANDARDS INSTITUTION 1990 - 14p.

STD2845

SLS 645 : Part 6 : 1990


a631.8:546.41:546.46
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA

631.8:546.41:546.46

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