Sigma Aldrich Sulfide (Total and Soluble) - WP 20 ML


Mulai dari

Rp. 1,802,500
Katalog PE1034-20ML
Brand Sigma Aldrich
Kondisi New
Lampiran

Harga dan Ketersediaan

Katalog PE1034-20ML
Ukuran 20 ML
Ketersedian Hubungi Kami
Harga Rp. 1,802,500
Ulasan

Properties

Related CategoriesAdditional StandardsAnalytical Standards,Analytical/ChromatographyProficiency TestingWater Pollution/Waste Water Inorganics.
packaging  ampule of 1 × 20 mL
mfr. no.  RTC, PEI-257
concentration  in H2O

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 20mL concentrate. 
All constituents are present in soluble form. 
The solvent for this sample is water. 
The PT sample has been autoclaved for preservation.

Sample Preparation

Partially fill a 1000mL volumetric flask with reagent-grade water (near 20°C). 
Open ampule PE1034-20ML and transfer 10.0mL of concentrate to the volumetric flask. 
Fill the flask to volume with reagent-grade water and mix well. 
The sample is now ready for immediate analysis. 
DO NOT USE a matrix modifier with this sample. This sample is uniquely designed to simulate waste water.

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