Test tube page # 3

Nessler tube with stopper 25ml colorimetric tube

(5 pieces/lot) lab tools 10ml test tube with graduation and ground-in stopper

(20 pieces/lot) lab tools 50ml test tube with graduation and ground-in stopper

Customize link 18*18*1mm clear quartz glass plate

5ml 200pcs/lot freezing tube preservative tube sterile tub free shipping

Test tubes lab 30x200mm clear glass lot20

(10pieces/lot) lab tools 50ml glass test tube,test tube with graduation
-0.2%Nessler tube with stopper 50ml colorimetric tube lot20

Test tubes lab 13x100mm clear glass lot4 new

Cuvettes 751 optical glass 10mm cell cuvette lot40

Free shipping 4pcs 33-38mm silica gel stopper + 4pcs 150ml conical flask
-1%Od12*l63mm ipl yellow quartz tube lamp glass e-light laser uv tube

Quartz cuvettes with lids 10mm cell cuvette with box lot12

Lot 5 scale line 25ml glass test tube round bottom for chemistry laboratory
-2%Flat bottom clear quartz test tube od10*length100
-0.7%50 pcs, 12x100mm plastic test tube with white rubber stopper.
-0.3%Circular quartz container(special requirement)

Clear quartz test tube od35*length250mm

100pcs/lot 15x60mm flat bottom 12ml glass test tube with cork stoppers for lab

Quartz glass plate(8x8x1mm)
-0.6%Quartz crucible(50ml)






































