国产亚洲欧美日韩俺去了,人妻无码久久精品,亚洲人成影院在线观看,亚洲AV永久无码精品表情包

加拿大PromoChrom Technologies Ltd
加拿大PromoChrom全自動(dòng)固相萃取儀

PromoChrom Technologies Ltd is located in Vancouver. Our people are experienced chemists and instrumental engineers working in the field of chemical analysis. We understand the needs of customers in chemistry laboratories and are dedicated to provide good services to our customers.
Our business includes sales of columns and supplies, service on instrument customization, and development of instruments for chromatographic analysis and relevant sample preparation. Our products add extra value to HPLC and LC-MS or reduce the cost of instrument ownership.