Sigma-Aldrich
氯化钠, BioXtra, ≥99.5% (AT)
Sigma-Aldrich
氯化钠, for molecular biology, DNase, RNase, and protease, none detected, ≥99% (titration)
Sigma-Aldrich
氯化钠 溶液, 5 M in H2O, BioReagent, for molecular biology, suitable for cell culture
Sigma-Aldrich
氯化钠 溶液, 0.9% in water, BioXtra, suitable for cell culture
Sigma-Aldrich
叔丁基甲基醚, anhydrous, 99.8%
Sigma-Aldrich
氯化钠, meets analytical specification of Ph. Eur., BP, USP, 99.0-100.5%
Sigma-Aldrich
氯化钠, BioReagent, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥99%
Sigma-Aldrich
2-硫代巴比妥酸, ≥98%
Sigma-Aldrich
氯化钠 溶液, BioUltra, for molecular biology, ~5 M in H2O
Sigma-Aldrich
氯化钠, BioUltra, for molecular biology, ≥99.5% (AT)
Sigma-Aldrich
氯化钠, 99.999% trace metals basis
Supelco
SPME 纤维组件聚二甲基硅氧烷 (PDMS), df 100 μm(PDMS, needle size 24 ga, for use with manual holder
Supelco
SPME 纤维组件聚二甲基硅氧烷 (PDMS), df 100 μm(PDMS, for use with autosampler, needle size 24 ga
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), df 65 μm(PDMS/DVB, needle size 24 ga, for use with manual holder
Sigma-Aldrich
氯化钠 溶液, 0.85%
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), df 65 μm(PDMS/DVB, needle size 23 ga, PDMS/DVB StableFlex, for use with autosampler
Supelco
SPME 纤维组件聚二甲基硅氧烷 (PDMS), df 100 μm(PDMS, for use with autosampler, needle size 23 ga
Sigma-Aldrich
聚二甲基硅氧烷, viscosity 1.0 cSt (25 °C)
Sigma-Aldrich
氯化钠, BioPerformance Certified, ≥99% (titration), suitable for insect cell culture, suitable for plant cell culture
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), df 65 μm(PDMS/DVB, for use with autosampler, needle size 23 ga
Supelco
聚丙烯酸酯 (PA) 固相微萃取萃取头, df 85 μm(PA, for use with autosampler, needle size 24 ga
Supelco
聚丙烯酸酯 (PA) 固相微萃取萃取头, df 85 μm(PA, for use with autosampler, needle size 23 ga
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), df 65 μm(PDMS/DVB, needle size 24 ga, StableFlex, for use with autosampler
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), df 65 μm(PDMS/DVB, needle size 24 ga, StableFlex, for use with manual holder
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), df 65 μm(PDMS/DVB, needle size 24 ga, for use with autosampler
Supelco
Carbowax-聚乙二醇 (PEG) 固相微萃取萃取头, needle size 23 ga, df 60 μm(PEG, for use with autosampler
Supelco
SPME 纤维组件聚二甲基硅氧烷 (PDMS), df 30 μm(PDMS, needle size 24 ga, for use with autosampler
Supelco
固相微萃取 StableFlex™ 萃取头组合套件, for use with manual holder