Attention:

Certain features of sigmaaldrich.com will be down for maintenance Saturday afternoon/evening, February 24th starting at 3:00 pm CT until 9:00 pm CT.

Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Physical Analyses

This focus area relates to the physical composition of the sample using techniques such as filtration, weighing, and drying. Test names plus US EPA method references include Paint Filter Liquids (US EPA 9095), Solids, Dissolved (US EPA 160.1), Solids, Settleable (US EPA 160.5), Solids, Suspended (US EPA 160.2), Solids, Total (US EPA 160.3), and Turbidity (US EPA 180.1).