apparatus name

assembly and specifications

beaker, test tube for determining dropping point

flask, test tube, grease cup

oxidation tube for gear oil

oxidation tube, glass air conduit

oxidation tube for lubricating oil

soap film flow-meter

test device for arsenic

generator (60ml), glass vent-pipe, brown glass pipe

determinator of carbon residue

distillation flask(250ml), measuring cylinder(200ml), glass coking flask, sampling tube

determinator for reduced pressure distillation range

distillation flask(250ml), receiving flask(200ml), double-arm manometer

test tube for molecular weight

internal and external test tube, sleeving

double walls glass tube for crystallizing point

internal and external test tube, sleeving

determinator for demulsifying value

graduated tube (50ml), syphon (4 kinds), beaker without spout (3000ml), short neck flask (1000ml)

rotary oxygen bomb glass sample container

antioxidation determinator for lubricating oil

oxidation tube, absorption flask

oxidization tube for transformer oil