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2-Phenylimidazole
镉(Cd)AAS标准溶液，10mg/ml溶于硝酸
REGLO Analog MS-4/8-100
POURING RINGS, GL 45, PP, GREEN, AUTOCLAVEABLE, PACK = 10 PCS.
MnFe2O4粉末
Connector, PP, for tubing with inner ? 4 - 8 mm and 12 - 16 mm
TRAY,INSTRUMENTS,HIGH,WHITE,M, 290X160 MM,HEIGTH 35 MM
PYCNOMETER WITH THERMOMETER, ST 10/19 UNADJUSTED, 50 ML, DIN 12 809
丙酮中对硫磷(乙基对硫磷)
(一恒) MJ-250-II霉菌培养箱，250L，微电脑控制湿度
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