3种有机磷农药混标溶液,100ppm
3种有机磷农药混标溶液,100ppm
14种激素类混标, 100ppm
[2H8]-Eslicarbazepine acetate (racemate)
[13C, 15N2]-Cefdinir p-toluenesulfonate
甲醇/DMSO中23种喹诺酮类药物混标溶液,100μg/ml
[2H6]-GS-7171 fumarate
[4-13C]-4-Aminobutyric acid
[2H3]-Homovanillic acid
甲醇中26种香精香料混标溶液, 100μg/ml
[2H4]-6-Methyl harmalan
[2H8]-Ciprofloxacin piperazinyl-N4-sulfate
N-Desmethyl Citalopram D4 Oxalate