por | Jul 20, 2026
Lab quantitative filter paper Medium 202 100 discs 18cm new Ash%<0.01 .15-20um,speed 35-70,100 discs. size:18cm we offer Combined postage for multiple items(glass productions not included), please contact me before paying by instant payment. shown as picture. the...
por | Jul 19, 2026
PRODUCTS BEING SOLD ARE NOT TOYS. THEY ARE FOR LABORATORY / EDUCATIONAL USE ONLY. THEY ARE NOT FOR USE BY CHILDREN 12 & UNDER. Ash%<0.01. 15-20um,speed 35-70,100 discs. shown as picture.
por | Jul 19, 2026
Style: Unmounted rubber wheel. Edge Design: Square edge.
por | Jul 17, 2026
Our disposable face masks are suitable for adults and teenagers. These face masks can be used for daily protection, but should not be used in surgical or high risk situations. 100 pieces. Masks made of 3 layers of high-quality non-woven fabric which is more...
por | Jul 17, 2026
User-Friendly Design: Smooth plunger operation ensures effortless use in tasks like liquid collection and glue application.
