avigation
Chemservice N-13563-500mg Thiazopyr 117718-60-
Chemservice N-12278-250mg Isoprothiolane 50512-
ChromaDex ASB-000111100-010
Clearsynth CS-T-33669 5120-23-0 50mg
砷As原子光谱标准溶液 50mlX1000mg/L
铝Al原子光谱标准溶液 50mlX1000mg/L
锆Zr原子光谱标准溶液 50mlX1000mg/L
锌Zn原子光谱标准溶液 50mlX1000mg/L
汞Hg原子光谱标准溶液 50mlX1000mg/L
钴Co原子光谱标准溶液 50mlX1000mg/L
镍Ni原子光谱标准溶液 50mlX1000mg/L
锡原子光谱标准溶液 50mlX1000mg/L
Waters 186004476 色谱柱
Waters 186003462 色谱柱
Fluka 2-甲基丙酸乙酯 97-62-1 19536
岛津 225-14122-01
Hamilton 81000 进样针
Cayman NSC186 518-75-2
Chemservice 19000-0320 NEO 5ml/50ppm
Chemservice N-13631-1g Tri-o-cresyl phosphat
TRC 0237145 5g 556-67-2
Chemservice N-13708-5g 115-86-6 磷酸三苯酯
Chiron 8775.9-K-ME
Chemservice N-10884-2G 101-77-9 4, 4'-二氨基二苯甲烷