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Cao Su

ACID LAURIC 99% MIN (PALMAC 99-12)

Cao Su

AXIT FORMIC 85%

Cao Su

HNS(HAS) HYDROXILAMINE SULPHATE

Cao Su

KẼM OXIT (ZNO) 98%

Cao Su

NaOH 99% (xút vảy)

Cao Su

SODIUM METABISULPHITE