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Penny Head
SPB-225 气相毛细管柱
二苯并[cd,jk] 芘 标准品
PTFE CAP.1/16 IN/0,97MM 5M
Screw cap with fastener, PP for Dispensette? HF
FILTER PAPER CIRCLES (4)MEDIUM DENSE MEDIUM RAPID, FILTER DIA. 385 MM PACK OF 100 PCS
3，4－二氟苯硫酚
聚乙烯材质核磁共振管架，可存放72根
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 212μm, with wire gauze, temperature resistance up to 170°C, stainless steel
N-Benzoyl-L-phenylalanine
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