Huaou Lab Boro 3.3 Glass Erlenmeyer Flask with Solid Stopper Set of 3 Sizes-50,150 and 250ml

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Feature

Material: Borosilicate 3.3 glass, better quality than neutral or soda glass
updated solid stopper and fadeless white graduation,narrow neck, leakproof
Size:50ml, 90mm height, 50mm diameter; 150ml, 120mm height, 71 diameter; 250ml, 140mm height, 83mm diameter.
One set includes: 50ml*1pc+150ml*1pc+250ml*1pc
delivery time: 7-14 business days, compensate the losses during shipping

Description

Huaou Erlenmeyer flask is designed with narrow neck and garduated. This set including three flaska of 50ml, 150ml and 250ml. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance.With ISO 9001.All Huaou ORDERS WILL BE DELIVERED IN 7-14 BUSINESS DAYS! Please feel free to contact me if you have any other confusions.

PLEASE NOTINCE : Since some customers reacted that former stopper(not solid) with some defects such as sharp edge or not leakproof, we have updated the stopper as you can see the picture in detailed page, all three stoppers are solid now and will not have similar problems. Plus, we will clean all products before shipping out. All the pictures are taken from actual items. Please don't worry about the purchase.