Total and Free Sulfite Assay Kit (K-SULPH)
Interference by acetaldehyde is observed when
the acetaldehyde concentration is higher than approximately 250 mg/L in the
0.05 mL sample using the TSO2 ...
Tue, 9 Aug, 2016 at 3:23 PM
When the
samples are prepared and are stored at the appropriate pH (~ pH 8 for total
sulphite and ~ pH 4 for free sulphite) they will be expected to lose ~ ...
Tue, 1 Oct, 2019 at 10:03 AM
The test
kit is extremely accurate – at Megazyme the quality control criteria for
accuracy and repeatability is to be within 5% of the expected value usin...
Wed, 20 Apr, 2016 at 12:33 PM
Yes.
The Total and Free Sulfite Assay Kit can be used to measure total sulphite and free sulphite in food
samples using the standard sample preparation p...
Wed, 20 Apr, 2016 at 12:37 PM
The
Total Sulphite assay is linear over the range of 0.25 to 20 µg of TSO2
per assay. When prepared as per kit booklet, the 300 mg/L standard is
equivale...
Wed, 20 Apr, 2016 at 12:38 PM
The Total
sulphite detection limit is ~ 5.28 mg/L, which is derived from an absorbance
difference of 0.020 with a sample volume of 0.05 mL.
The Free
S...
Wed, 20 Apr, 2016 at 12:39 PM
The standard supplied with the sulphite kits is sodium sulphite (126.043 g/mol) and the results of the kit assays are given as mg/L of sulphur dioxide (6...
Thu, 10 May, 2018 at 3:16 PM