Lab quantitative filter paper Medium 202 100 discs 9cm new

Ash%<0.01 .15-20um,speed 35-70,100 discs.

size:9cm  

we offer Combined postage for multiple items(glass productions not included), please contact me before paying by instant payment. 

shown as picture.

the picture is a representative.please check the details of production.


We ship all glassware products with additional care, but sometimes they arrive broken. If glassware arrives broken, please contact us within 3 days of receiving your product and we will either send you a brand new piece or send you a refund! Any glassware broken after delivery voids all warranties. Thank you for understanding!PRODUCTS BEING SOLD ARE NOT TOYS. THEY ARE FOR LABORATORY / EDUCATIONAL USE ONLY. THEY ARE NOT FOR USE BY CHILDREN 12 & UNDER.