คำอธิบาย
Sodium Thiosulfate Pentahydrate, Grade AR 1 kg
CAS Number : 10102-17-7
Na2S2O3.5H2O No.S5316-1-1000
Brand : QRec,Newzeland
Sodium thiosulfate 5H2O 1 kg
Sodium Thiosulfate Pentahydrate, Grade AR 1 kg
CAS Number : 10102-17-7
Na2S2O3.5H2O No.S5316-1-1000
Brand : QRec,Newzeland