RS 188: 2019 WATER QUALITY — IRRIGATION WATER — TOLERANCE LIMITS
7,500.00
16
120,000.00
2
Rwanda Standards
RS ISO 11212-3: 1997 STARCH AND DERIVED PRODUCTS — HEAVY METALS CONTENT — PART 3: DETERMINATION OF LEAD CONTENT BY ATOMIC ABSORPTION SPECTROMETRY WITH ELECTROTHERMAL ATOMIZATION
