Specially designed model set for use by organic chemistry students during examinations, etc. Contains 80 Cochranes Orbit-size atom centers, 56 bond tubes, and booklet in a sturdy plastic tub. Multi-pack discounts available.
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
It looks like we've run into a problem, but you can still download Certificates of Analysis from our 文件 section.