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气进样针
气相色谱柱,TG-BOND Alumina (Na2SO4 Deactivation) 50m x 0.32mm x 5μm
TEST TUBE SUPPORTS,POLISHED HARDWOOD, 120X210X70 MM,12 OPENINGS
二异丙苯(异构体混合物)
乙酸铜
定制KF针头
11mm红色流失性与温度优化的隔垫
BIOBASIC 4 5UM 50X0.10MM KAPPA COLUMN
2,3,3-Trimethyl-5-nitro-3H-indole
Nimbus 精密天平(立杆)