Help needed with BS EN 1744: Acid Soluble Sulphate and Total Sulphur Lab Setup

Started by JamieB7798 | Last post by JamieB7798 June 17, 2021, 09:25:19 AM

Chloride analysis is sulfuric acid

Started by Moaaz | Last post by billnotgatez August 26, 2020, 03:58:39 AM

% solution problem

Started by eusair | Last post by jeffmoonchop September 18, 2020, 03:51:20 PM

Calibrating 0.001 accuracy pH meter

Started by pcm81 | Last post by pcm81 July 28, 2019, 10:14:00 PM

How to convert NO3 to NH4?

Started by tunadam | Last post by Orcio_87 August 31, 2021, 08:15:53 AM

acid base titration

Started by cristianceli | Last post by Borek April 18, 2021, 03:24:49 AM

concentration of standard solutions

Started by addy925 | Last post by mjc123 January 17, 2021, 10:25:16 AM

need help calculating H202 concentration trough OPR measurement

Started by Bigweight | Last post by chenbeier November 22, 2019, 04:59:24 AM

I need help about a spectrophotometry problem (for an exam)

Started by Emster | Last post by Babcock_Hall September 16, 2019, 03:52:03 PM

Atomic absorption FAAS GFAAS

Started by Sonic Hedgehog | Last post by Corribus March 25, 2019, 10:28:29 AM

Internal Standards & Dilution

Started by confusedcollegestudent | Last post by mjc123 April 30, 2019, 08:18:40 AM

How to calculate the concentration of a compund using chromatography

Started by old_dog_learning_new_trks | Last post by jeffmoonchop April 17, 2021, 10:43:04 PM

Optimisation of elution conditions using designed experiments in HPLC

Started by Legolasas5 | Last post by Legolasas5 February 20, 2019, 04:30:15 PM

Why the brix of milk decreased when temp decrease?

Started by ThidaWan | Last post by ThidaWan December 10, 2021, 07:31:56 AM

ICP Dilution issues

Started by Greshym | Last post by Borek November 14, 2023, 02:58:09 AM