EPA 8270 校准混标 1（第二来源标准品）, EPA 8270 Calibration Mix 1SS

Amberlite^® IRA-410 氯化物形式, Amberlite^® IRA-410 chloride form

Dip tube

Rapid-action connector

Hand pump ball

Arachidonic Acid

花生四烯酸

Liquid chromatography column fittings

液相色谱柱配件

Vials, screw top, clear glass (vial only)

螺纹口透明玻璃样品瓶（仅样品瓶）

Calcium acetate hydrate

2-Isobutyl-3-methoxypyrazine

2-异丁基-3-甲氧基吡嗪