Designed for loading DNA sequencing samples, the SYPD 3 uL syringe reduces sample contamination. Disposable polycarbonate tips of either 0.34 or 0.19 mm OD prevent sample mixing. Samples do not come in contact with the plunger. The calibrated plunger allows for sample delivery in 0.5-3.0 uL to 0.05 uL increments. The syringe sells for $125.

Hoefer Scientific Instruments.

NIR Spectrophotometer

These fiber optic accessories enhance the versatility of the company’s 6250 near infrared (NIR) spectrophotometer by bringing the NIR beam outside the spectrophotometer where it can interact with samples. The accessories include various lengths of flexible fiber optic bundles that terminate in probes for either reflectance, transmittance or interactance measurements.

Pacific Scientific Co.

The model SFC-II programmable fraction collector can collect liquid chromatographic samples in either the time mode or the peak mode. In the peak mode, the collector continuously monitors the detector signal and collects fractions only when the...

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