'Use glass' presentation slideshows

Sample Collection and Preservation

Sample Collection and Preservation. Importance Safety Quantities Sampling utensils Sample Types Collection Methods Preservation Storage Hold times COCs. Why we sample. To verify compliance for NPDES To determine if our processes are efficient. Some Basics . Must be representative

2.95k views • 55 slides

Glass for the K-16 classroom. Are you CRAZY?

265 views • 19 slides

By Indy 3G

Save the planet!!!. By Indy 3G. Recycle. There are three different coloured bins. The green bin is for garden waste. The yellow bin is for paper, cardboard, cans and bottles. The grey bin is for general waste.

225 views • 8 slides

Grind tissue in liquid N 2

Incubate @ RT X 5m. 7 ml Trizol/g tissue (use glass pipettes). Grind tissue in liquid N 2. vortex. Thaw on ice. Shake for 5m @ RT. Hand shake for 15s @ RT. 0.7ml CHCl 3 /ml Trizol. Spin @ 3500 krpm X 15m. Aqueous phase to 50 ml tubes. Measure approximate volume. organic phase.

132 views • 1 slides