peb muaj kev lag luam loj ntawm cov roj hmab chemical nyob rau sab Asia thiab Europe.
Yam khoom loj: MBT, MBTS, ZMBT, MDB.
CBS, TBBS, NOBS, DCBS.
DPG, DOTG. TMTD, TMTM, TETD, TBZTD, TiBTD, DPTT.
ZDMC, ZDEC, ZDBC, ZEPC, ZBEC, TDEC, ZBPD.ETU, DETU, DBTU, DPTU. DTDM,
TCY, PVI, TMQ, 6PPD, iPPD, NDBC, BLE (BLE-C, BLE-65). MB, MBZ, MMB
2246, BHT, SP (SP-C, SP-65). SI-69, IS-HS-6033, IS-HS-7020, HTS, DBD, KA9188.