Single-and multi-mode configurations for fiber-optic-coupler...

Slant culture tube rack

Slow release microorganism dispenser

Sludge digester

Sludge treatment tank and construction method thereof

Sludge treatment tank thereof construction method thereof

Small scale automated composter

Smart hydrogel particles for biomarker harvesting

Solar apparatus and process

Solar still

Solid organic waste processing apparatus

Solid organic waste processing apparatus

Solid state bio-sensor

Solid state fermentation

Solid-state fermenter and method for solid-state fermentation

Solid-state photometer circuit

Solid-supported membrane biosensors

Sparger and apparatus for and method of growing cells

Spatially scanned optical reader system and method for using...

Specimen analyzing implement