QINGDAO SUN TECH INDUSTRIES & TRADING CO., LTD
Country:
China (Mainland)
Business Type: Other
Ethylene glycol ETHYLENE-D4 GLYCOL-D2 ETHYLENE GLYCOL-D6 107-21-1 98% minCAS NO.: 107-21-1
Polyhexamethylene guanidine hydrochloride-PHMGCAS NO.: 57028-96-3