Porcelain, straight sides, integral perforated plate, glazed inside and outside.
Porcelain, Hirsch, with fixed perforated plate. Glaze except for rim.
Porcelain, Buchner, table type, one piece, with side outlet for vacuum filtration. Glazed inside and out except for rim.
Borosilicate Glass.
Borosilicate Glass, for filling barometer tubes, burette etc.
Borosilicate glass, with bend and two safety bulbs, length of stem 300 mm.
Cork lined wood clamp with plastic screw, base with four feet, rod fitted with plastic socket, one end having threads which fit into the base.
Graduated, glass, sealed at one end. Capacity 50 x 0.2 ml.
Glass, with foot and ground flange.
Ground glass, circular, dia. 75 mm.
These transparent polystyrene gas (specimen) jar are used to preserve different specimens in the lab are provided with a cap that fits in tight. These Jars provided excellent protection to the species preserved in it.
For demonstrating combining volume ratios of gases. Long, sturdy tubes have platinum electrodes sealed at the closed end, Amber graduation capacity 50 ml.
Ceramic Center, with a frame or folded edges.
Plain with a frame or folded edges
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