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Calcium Sulfate, Dihydrate AR 500gClick here to view the Master Safety Data Sheet PLEASE NOTE: Delta Educational Supplies Ltd DO NOT SELL chemicals to the General Public. Chemicals carry separate freight charges. Orders for chemicals from more than one supplier (eg. ECP, MERCK, TFS) will incur two separate freight charges.

Scale: 3× enlargement

The large acrylic surfaces are durable and safe for classroom use

or larger items that don’t fit in trays

Transverse sections of monocot and dicot stems on one slide

and max/min memory support reliable readings during practical demonstrations and student experiments

Designed to fit both Gratnells shallow F1 trays and deep F2 trays

Unglazed pestle tip for improved friction and control

Combined filter for organic vapours having boiling point higher than 65°C and inorganic gases and vapours

making it ideal for classroom demonstrations and student learning

Supports assessment of chromosome pairing

It is ideal for comparative anatomy studies

An anatomy key identifying 20 important kidney structures supports guided teaching and independent learning