Mrs. lene perry
lithopone B301 B311 ZNS 28% MIN 30% MIN ZNO 0.6%MIN 0.3%MAX VOLATILE MATTE 0.3%MAX 0.3%MAX MATTER SOLUBLE IN WATERE 0.4%MAX 0.3%MAX RESIDUE ON SIEVE 63 UM 0....
ITEM TECHNICAL INSEX Best Quality First Quality Qualifier Assey,%≥ 98.0 95.0 90.0 NaOH,%≤ 0.5 0.7 1.0 Na2CO3,%≤ 0.3 0.5 1.00 NaCl,%≤ 0.3 0.5 2.0 Na2S,%≤ 0.08 1....