Storage Box for 3 x 5" Sample Envelopes

Heavy corrugated construction. Shipped flat. Easily folded-interlocking,...

Grain Size Card, Translucent.

Displays Wentworth grain size

Sample Envelopes, 3 x 5", Case of 1250

Sample Envelopes, 3 x 5". Case of 1,250

Sample Tray - Plastic, Narrow, 10 Compartment

Sample Tray - Plastic, Narrow,

Petrolog

Size: 5"L x 3 1/2"W x 1/8"H Construction: Plastic slotted base;...

Spin-Dry Sample Dryer, Rubber Bushing

Spin-Dry Sample Dryer, Rubber Bushing

Examination Tray, Stainless Steel, Wedge

Wedge-shaped, Stainless Steel Exam Tray

Calcium Chloride, by the pound

Calcium Chloride, CaCl2, 1 inch briquettes.

Samplex Tray. Clear, 5 Compartments with Sliding Lid.

Samplex Tray.  Clear, 5 Compartments with Sliding Lid.

Petrographic Slide Box

Petrographic Slide Box. Cardboard.  Holds 25 Slides.