Burette, with PTFE detachable stopcocks in Schellbach stripe, Class AS 71-36-3 Qualitative filter papers are recommended

Qualitative filter papers are recommended for use in analytical methods which determine or identify particular constitutes of a mixture regardless of the amount present

With screw valve and metallic hose nozzle

This allows for less contamination of unwanted bacterial colonies

Thionyl chloride may be used in the following processes:

Burette, with PTFE detachable stopcocks in Schellbach stripe, Class AS 71-36-3 Qualitative filter papers are recommendedBorosilicate 3. 3 glass With Batch Certificate Complies with DIN ISO 385 and USP standards Durable Blue Colour Schellbach Stripe for Precise Liquid Dispensing and Accurate Meniscus Reading