Giant-size molecular model components

Kern EG series Toploader balances

2-Isobutyl-3-methoxypyrazine

2-异丁基-3-甲氧基吡嗪

Benzophenone

二苯甲酮

Cochranes atom centers for Orbit molecular models

DURAN culture flask, Erlenmeyer

Gum rubber laboratory tubing

Kodak^® BioMax^® MS film

NMR tube caps

Precision Seal^® rubber septa

精密密封^®橡胶胶垫

Silver diethyldithiocarbamate

二乙基二硫代氨基甲酸银