Sodium silicate (water glass) is a clear, colorless liquid. Used in soaps, detergents, adhesives and in waterproofing. Sometimes used to seal small cracks or leaks in the cooling system.
A photovoltaic cell in an encapsulated panel to allow handling without breakage normally associated with fragile solar cells. 1" x 3/4". 45v, 100mA
A photovoltaic cell in an encapsulated panel to allow handling without breakage normally associated with fragile solar cells. 1" x 3/4". 45v, 100mA
For 24 tubes, 25mm diameter. Red. Steam autoclavable up to 121 deg C (250deg F). Can be disassembled for storage. Dimensions 9.75" wide x 4" deep x 2.5" high.
For 24 tubes, 25mm diameter. Red. Steam autoclavable up to 121 deg C (250deg F). Can be disassembled for storage. Dimensions 9.75" wide x 4" deep x 2.5" high.
For 40 tubes, 20mm diameter - white Steam autoclavable up to 121 deg C (250deg F). Can be disassembled for storage. Dimensions 9.75" wide x 4" deep x 2.5" high.
For 60 tubes, 16mm diameter. Yellow. Steam autoclavable up to 121 deg C (250deg F). Can be disassembled for storage. Dimensions 9.75" wide x 4" deep x 2.5" high.
For 60 tubes, 16mm diameter. Yellow. Steam autoclavable up to 121 deg C (250deg F). Can be disassembled for storage. Dimensions 9.75" wide x 4" deep x 2.5" high.
Stainless steel spatulas with both ends flat.
Stainless steel spatulas with both ends flat.
Flat on one end, spoon on other end.
4 inch stailess steel spatucla that is flat on one end, spoon on other end.
Stainless steel spatulas with both ends flat.
Stainless steel spatulas with both ends flat.
Flat on one end, spoon on other end.
6 inch stailess steel spatucla that is flat on one end, spoon on other end.
Stainless steel spatulas with both ends flat.
Stainless steel spatulas with both ends flat.
Flexible stainless steel blade with rounded end, mounted in a polished wood handle.
3 inch flexible stainless steel blade with rounded end, mounted in a polished wood handle.
Flexible stainless steel blade with rounded end, mounted in a polished wood handle.
4 inch flexible stainless steel blade with rounded end, mounted in a polished wood handle.
Flexible stainless steel blade with rounded end, mounted in a polished wood handle.
6 inch flexible stainless steel blade with rounded end, mounted in a polished wood handle.
Pans are constructed of high-density polyethylene for years of continued use. The units are designed to stack in place or to nest for convenient storage.
Pans are constructed of high-density polyethylene for years of continued use. The units are designed to stack in place or to nest for convenient storage.
Gives star positions for any date. Shows constellations, stars to 5th magnitude, nebula, Milky Way and the ecliptic. Major stars luminous for outdoor use. Has instructions, planet positions and Zodiac dial on reverse.
With cork-covered jaws, 8" total length.
With cork-covered jaws, 8" total length.
Magnetic, polytetrafluorethylene coated. For use with magnetic stirrers.
Self-closing with rectangular jaw made of brass wire. 5" long. Will hold up to 1" diameter tubes (25mm)
These polypropylene connectors are ideal for connecting tubing systems and vacuum lines. They will withstand flows to 20psi, and are autoclavable. Excellent chemical resistance. Serrated connecting surfaces to prevent tubing slipping. Adapters allow for connecting different diameter tubing.
20mm, 7/8" diameter compasses for magnet experiments. Aluminum case with glass top.