Calcium acetate hydrate

2-Isobutyl-3-methoxypyrazine

2-异丁基-3-甲氧基吡嗪

Total Dissolved Solids 1000 mg/L Calibration Standard

Closures for Snap Ring vials

用于卡口样品瓶的瓶盖

Barium Diphenylamine-4-sulfonate

二苯胺-4-磺酸钡

Bisacodyl

比沙可啶

Potassium hydrogen maleate

顺丁烯二酸

trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile

反式-2-[3-(4-叔丁基苯基)-2-甲基-2-亚丙烯基]丙二腈

Crimp seals, 11 mm, with PTFE/rubber septa

带 PTFE/橡胶隔垫的 11mm 钳口密封盖

带衬垫的螺纹盖（9mm 螺纹）, Screw cap (open-top), 9 mm thread, with liner