Sigma Aldrich Total Phenolics- WP 2 ML


Mulai dari

Rp. 1,219,200
Katalog PE1134-2ML
Brand Sigma Aldrich
Kondisi New
Lampiran

Harga dan Ketersediaan

Katalog PE1134-2ML
Ukuran 2 ML
Ketersedian Hubungi Kami
Harga Rp. 1,219,200
Ulasan

Properties

Related CategoriesAdditional StandardsAnalytical Standards,Analytical/ChromatographyDMRQA PTsProficiency Testing,
packaging  ampule of 1 × 2 mL
mfr. no.  RTC, PEI-032
concentration  in acetone

Description

General description

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Other Notes

Proficiency testing samples are presented as single blind. No values for the samples are released until the testing period concludes. Values of analytes vary lot to lot.

Proficiency Testing Schedule (2018-2019)

Wastewater
WP18-1 January 17 - March 2, 2018
WP18-2 March 28 - May 11, 2018
WP18-3A May 16 - June 29, 2018
WP18-3B July 11 - August 24, 2018
WP18-4 September 26 - November 9, 2018
WP18-5 November 21 - January 4, 2019 

WP19-1 January 16 - March 1, 2019
WP19-2 March 27 - May 10, 2019
WP19-3A May 15 - June 28, 2019
WP19-3B July 10 - August 23, 2019
WP19-4 September 25 - November 8, 2019
WP19-5 November 20 - January 3, 2020

Quick-Turn Study - (non-scheduled proficiency test that is available at any time)

Preparation Note

This PT sample is as a 2mL concentrate. 
The solvent for this sample is acetone. 
The PT sample has not been preserved.

Sample Preparation
Partially fill a 1L volumetric flask with reagent-grade water (near 20ºC). 
Open ampule PE1134-2ML (be careful to avoid cuts on glass) and transfer 1.0mL of concentrate to the volumetric flask. 
Fill the volumetric flask to volume with reagent-grade water and mix well. 
The sample is now ready for immediate analysis. 
NOTE: Do not report phenolic results determined with GC/MS because GC/MS data are not equivalent to data obtained with the 4AAP methods.

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