Comprising of a 300 ml capacity funnel, support base and metal clamp, this popular size filter holder is designed to be used with 47 mm membrane filters. The three components of this product must be ordered separately. Key Features  With sintered...

Calibrated to Class B tolerances, these Pyrex® mixing cylinders are suitable for a wide range of laboratory applications. Key Features  Complies with ISO 4788 Manufactured from borosilicate glass 3.3 Calibrated to Class B tolerances With robust...

Thioglycolic Acid =99% (UN1940) 100ml MEMO

Potassium Chromate Indicator (UN3082) 250ml each

These Class A calibrated amber flasks are laser etched with a serial number batch code.   Key Features  Complies with ISO 1042 and DIN 12664 Manufactured from borosilicate glass 3.3 Calibrated to the tolerance required by the United States...

economical alternative to glass. Will not shatter or implode at full vacuum when used according to instructions included with product. Holds a vacuum of 28 in. Hg (711 mm) for 24 hours. For room temperature use only. Silicone O-ring assures an airtight...

Sodium Phosphate Dibasic Dihydrate 1kg

Potassium L-Lactate Solution 250ml

96 well microplate without lid, ST design, clear. Key Features  Manufactured under DIN ISO 9001 guidelines Can be traced all the way back to production through a defined LOT number system Is ideal for precise optical measurements. The...

Complying to the requirements of ISO 4788, these Pyrex® Class A measuring cylinders are printed with a batch number. Key Features  Complies with ISO 4788 Manufactured from borosilicate glass 3.3 Calibrated to Class A tolerances Graduations in...

Complying to the requirements of ISO 4788, these Pyrex® Class A measuring cylinders are printed with a batch number and the corresponding batch certificate can be downloaded from our web site. Key Features  Complies with ISO 4788 Manufactured...

Volumetric flasks are available in two different accuracy classes: Class A and Class B. The two classes differ in the accuracy of measurement with Class A being the highest accuracy, and Class B is approximately half that of Class A. The base of each...