US$ 202.00
INDUSTRIAL STRENGTH || Made of high quality
Economical minute timer setting intervals up to one hour via a top knob
Built for broad introductory microscopy
Hand-operated vacuum pump with a 200mm copper pump plate and rubber seal
sized so students can see the moving-coil mechanism while it reads
Bottom Sampling Net for Aquatic Specimens Material_LDPE INDUSTRIAL STRENGTH || Made ofBuilt for stream and pond bottom sampling, this heavy rim net sifts benthic invertebrates, sediment dwellers, and bottom feeding larvae from aquatic substrates.
US$ 202.00
US$ 203.50
US$ 319.20
US$ 187.00
US$ 471.25