What is the shelf life of ammonium molybdate TS?

Started by Emmas151 | Last post by shchavel January 15, 2021, 03:00:24 AM

How to evaporate a solution without introducing O2?

Started by onionfart | Last post by onionfart August 05, 2020, 04:14:02 PM

NO3-, NH4+, PO43-, K+ extractions from water

Started by MexicanPizza69 | Last post by shchavel June 27, 2021, 03:32:17 AM

The conjugate base of a weak acid is a weak base according to D.Harris book?

Started by AussieKenDoll | Last post by mjc123 April 11, 2019, 08:40:37 AM

Excitation vs absorption spectra

Started by blackcat | Last post by Corribus September 24, 2019, 09:52:05 PM

Concentration of a mix solution

Started by idabar | Last post by Borek April 02, 2022, 03:26:59 AM

NMR spectroscopy - How to describe the spectrum??

Started by fergijane88 | Last post by Babcock_Hall November 09, 2021, 10:38:41 AM

I need help finding YouTube videos for a particular chemistry topic!

Started by michaelchgh | Last post by michaelchgh November 03, 2020, 09:24:56 AM

Question about sample(heavy metal)

Started by bormikstel5 | Last post by Borek June 26, 2020, 01:29:20 PM

How to visually test at home when a vegetable oil will oxidize? (besides rancid)

Started by Natsoft | Last post by Natsoft May 10, 2020, 04:44:37 AM

Conversion from NO2 to NO from a stack emission

Started by Miskin | Last post by chenbeier April 12, 2020, 07:25:39 AM

Need help to choose a titration method

Started by Golia | Last post by Borek May 20, 2020, 06:33:32 PM

UV-VIS SPECTROPHOTOMETER

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Ferrous Lactate Determination by HPLC

Started by Carli11235 | Last post by Babcock_Hall February 20, 2021, 11:31:13 AM

Soxhlet

Started by Krysti | Last post by hypervalent_iodine January 30, 2020, 09:22:47 PM