LH-432 straight three-and-a-half jacketed round bottom flask (thick wall) with removable hose connec..

LH-432 straight three-and-a-half jacketed round bottom flask (thick wall) with removable hose connec..

LH-57 round bottom solvent ampoules ..

LH-250 Tubular Thick Wall Pressure Tube Thick-walled pressure tube adds a small capacity pressure t..

LH-451 microwave reaction tube LH-451 microwave reaction tube, thick-walled microwave reaction tube..

LH-87 vacuum valve section door 15#O-Ring interface double-row tube gas distributor The double-row ..

LH-88 vacuum valve section door 15#O-Ring interface single row tube gas distributor ..

LH-109 O-Ring interface straight cold trap (split type) The O-Ring interface is a straight cold tra..

LH-11 Straight four-neck round bottom flask (thick wall) thick glass tube manual mold blowing  ..

LH-11 Straight four-neck round bottom flask (thick wall) thick glass tube manual mold blowing  ..

LH-11 Straight four-neck round bottom flask (thick wall) thick glass tube manual mold blowing  ..

LH-11 Straight four-neck round bottom flask (thick wall) thick glass tube manual mold blowing  ..

LH-11 Straight four-neck round bottom flask (thick wall) thick glass tube manual mold blowing  ..

Straight Three-Neck Round Bottom Flask (Thick Wall) Thick Glass Tube Manual Mold Blowing   Fo..

Straight Three-Neck Round Bottom Flask (Thick Wall) Thick Glass Tube Manual Mold Blowing   Fo..