Block valves  (554 offers of 2,619,269 product items)

LLG-Aspirator Bottles, narrow neck, HDPE With carrying handle. Suitable for food. Very strong and durable quality for extended use over time. Screw cap can be attached to the bottle using the integ...

LLG-Aspirator Bottles, narrow neck, HDPE, with stopcock With carrying handle and ¾" stopcock. Thread and opening for stopcock provided. Suitable for food. Very strong and durable quality for extend...

LLG-Carboy, PP, with handles LLG-Carboy with screw cap made of PP for storing and dispensing media, solutions and other liquids. The practical shoulder handle facilitates transport and pouring. -Wi...

Automatic burettes acc. Pellet, with stopcock, class AS, DURAN® Lateral glass stopcock and intermediate stopcock. Scale length approx. 500mm. Main point ring graduation. Schellbach stripe. With dat...

Burette, DURAN®, class B, blue graduated, lateral glass stopcock With Schellbach stripe for enhanced legibility, graduation marks, calibrated for EX, DIN EN ISO 385. Nominal capacity 50 ml Division...

Burettes, with lateral stopcock, DURAN®, class AS, with glass key With Schellbach stripe. EX (TD) calibrated. With dated batch identification. Declaration of conformity acc. to DIN 12600. High-cont...

Burettes, with lateral stopcock, DURAN®, class AS, with PTFE spindle With Schellbach stripe. EX (TD) calibrated. With dated batch identification. Declaration of conformity acc. to DIN 12600. High-c...

Burettes, with lateral valve cock, borosilicate glass 3.3, class AS, incl. DAkkS calibration certificate All BLAUBRAND® burettes are supplied with batch number and an accompanying batch certificate...

Burettes, with lateral valve cock, borosilicate glass 3.3, class AS, incl. USP certificate All BLAUBRAND® burettes are supplied with batch number and an accompanying batch certificate in the origin...

Burettes with straight glass stopcock, DURAN®, Class B Blue graduated, with line graduation and Schellbach stripe. adjusted to EX, according to DIN EN ISO 385, scale length approx. 500 mm. Nominal ...

Burettes, with straight stopcock, DURAN®, class AS, with glass key Schellbach line for easier reading, declaration of conformity acc. to DIN 12600, with dated batch identification, high-contrast bl...

Burettes, with straight stopcock, DURAN®, class AS, with PTFE key Schellbach line for easier reading, declaration of conformity acc. to DIN 12600, with dated batch identification, high-contrast blu...

Burettes, with straight stopcock, DURAN®, class AS, with PTFE spindle Schellbach line for easier reading, declaration of conformity acc. to DIN 12600, with dated batch identification, high-contrast...

Burettes, with straight valve cock, borosilicate glass 3.3, Class AS, incl. DAkkS calibration certificate All BLAUBRAND® burettes are supplied with batch number and an accompanying batch certificat...

Nitrogen round-bottom flasks (Schlenk-flasks), DURAN® With an angled side arm with 2.5 mm glass stopcock. Nominal capacity 50 ml Socket 14/23 NS Bore 2.5 mm