Burette with Straight Bore Glass Key Stopcock, Burettes Meet ASTM E-287 Class A
Specifications & USP Standard with Individual work certificate, Serially numbered.
Burette with Screw Type Needle Valve PTFE stopcock, Schell Bach Stripe
Accuracy as per class AS DIN 12700, ISO 385 (Waiting time 30 seconds). With LOT Certificate.
Burette with Screw Type Needle Valve PTFE stopcock, Schell Bach Stripe
Accuracy as per class AS DIN 12700, ISO 385 (Waiting time 30 seconds). With Individual Work Certificate, Serially numbered.