Burettes - Glass, Capacity: 10-100 Ml, Accuracy Class A Is 1997:1982 | 3-ways Screw Type Ptfe Needle Valve Stopcock, Automatic Zero, Ideal For Industrial & Laboratory Use

Buretters with Straight Bore Glass Key Stopcock - Class B Accuracy, 25ml/50ml/100ml Capacity Options, Glass Material, Laboratory Use

Burettes with Screw Type PTFE Valve Stopcock - Glass Material, Class A/B Accuracy, 1-100ml Capacity with Tolerance of 0.006-0.1ml | For Industrial & Laboratory Use, Weight 20-350 Grams

Burettes, Three Ways Bore Screw Type PTFE Needle Valve Stopcock - Class A Accuracy, 10-150g Glass Material | Industrial & Laboratory Use

Burettes, Automatic Zero Glass Key Stopcock - Glass Material, 10-150Gr Weight, Accuracy Class A IS 1997:1982 | Industrial & Laboratory Use, Rubber Bellow Mounted

Stopcock - PTFE Key with 2mm Capillary Bore, Glass Material for Laboratory & Industrial Use

Burettes, Over Flow Cup, Automatic Zero, 3 Ways Screw Type PTFE Needle Valve Stopcock - Glass, 10-100 ml Capacity with Class B Accuracy | Industrial & Laboratory Use, Weight 20-350 Grams

Stopcock - Glass, O.D. 8/10/12/15 mm | Screw Type HLSIA Valve, PTFE Key, Designed for Industrial & Laboratory Fluid Control

Burettes with Screw Type PTFE Needle Valve Stopcock - Glass Material, Class B Accuracy as per IS 1997:1982, 25ml to 100ml Capacity, Industrial & Laboratory Use