Sigma-Aldrich
Carbon
活性炭黑
Chromium(III) chloride
Diethyl oxalate-13C2
草酸二乙酯-13C2
DL-Tyrosine-3-13C
DL-酪氨酸-3-13C
Ethylamine-15N hydrochloride
乙胺-15N 盐酸盐
Glyphosate-2-13C
草甘膦-2-13C
Greiner pipette tips
Greiner screw cap
Hamilton® needles for LT and TLL syringes
用于 Luer 针头和带 TLL 锁定器进样针的 Hamilton® 针头
Indium
铟