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Merck
CN

SPE025WI

Supelco

BTEX/MTBE in Soil - PT

Proficiency Testing Material

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UNSPSC代码:
41116107

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包装

ampule of 1 × 25 g

制造商/商品名称

RTC SPE-025WI

浓度

in methanol

应用

environmental

包装形式

matrix material

储存温度

2-8°C

一般描述

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.

制备说明

The PT sample is a soil containing the BTEX components of gasoline, trimethylbenzenes and MTBE. The PT sample size provided is 25 g of soil. The soil has been preserved with 25 mL of methanol. The PT sample has been sized to 100 mesh. Required storage condition is 4º C. The sample was fortified with BTEX components to be extracted and analyzed using method WI GRO. This sample can also be analyzed by other methods including but not limited to EPA 8021 and IOWA OA-1.

Sample Preparation
The 25 g soil sample is preserved in 25 mL methanol.
Report results on a wet weight basis. All analytes are reported in mg/Kg.

其他说明

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 (2019-2020)

Soils
LPTP19-S1January 30 - March 15, 2019
LPTP19-S2April 10 - May 24, 2019
LPTP19-S3 July 24 - September 6, 2019
LPTP19-S4 October 9 - November 22, 2019

LPTP20-S1January 29 - March 13, 2020
LPTP20-S2April 8 - May 22, 2020
LPTP20-S3 July 22 - September 4, 2020
LPTP20-S4 October 7 - November 20, 2020

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

分析物

说明
    Ethylbenzene 5-100 mg/kg
    Methyl tert-butyl ether (MTBE) 5-100 mg/kg
    Toluene 5-100 mg/kg
    1,2,4-Trimethylbenzene 5-100 mg/kg
    Mesitylene 5-100 mg/kg
    m+p-Xylene 5-100 mg/kg
    o-Xylene 5-100 mg/kg
    Xylene, total 5-300 mg/kg
    查看所有结果 (8)

警示用语：

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

靶器官

Eyes,Central nervous system

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(°F)

51.8 °F - closed cup

闪点(°C)

11 °C - closed cup

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. Are Certificates of Analysis created for  RTC proficiency testing products?

    Certificates of Analysis are not available for RTC proficiency testing products. Those are the samples with the SPE or PE prefix in the part number.

  6. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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