3Pcs 150mm Dia Watch Glass Beaker Cover Smooth Edges for DIY

This watch glass is mainly used in the laboratory and in homes, such for drop culture tests, beaker covers, temporary storage of liquid and solid samples, corrosive substances weighing, paint mixing, etc. SpecificationColor: TransparentMaterial: GlassDiameter: 150mm/ 5.91”Thickness: 2 mm/ 0.08”Weight: 267 gPackage Content: 3 x Watch GlassAdvantageThe glass is made of table glass with high chemical durability, which has corrosion resistance, which can effectively keep the material pure, increase the liquid surface area to accelerate evaporation, etc.Instruction1. Before use, the watch glass needs to be washed and dried, which can effectively avoid the influence of other substances on the experimental results.2.

Scientific Lab Glass Keck Clip Assorted Colors 5 Pack Fits 14mm 18mm Fittings

Scientific Lab Glass Keck Clip Assorted Colors 5 Pack Fits 14mm 18mm Fittings This Listing is for 5 Pieces of Keck Clips These clips are made to join and securely lock in place a female to a male joint fitting. This is useful when you don’t want the male joint to accidentally slide out of the female fitting. Used in laboratory settings. Available in two sizes and assorted mixed colors14/23 – Fits 14.4mm Female to 14.4mm Male19/26 – Fits 18.8mm Female to 18.8mm Male Shipping We ship all orders within 2 business days(M-F). Once shipped you will be emailed a tracking # with a tracking link. Please allow 24-48 hours for the tracking # to scan into the mail system. We ship from Southern California.