추천 제품
Grade
certified reference material
Quality Level
Agency
ISO 17025,17034
제품 라인
Aquastar®
형태
liquid
기술
Karl-Fischer titration: suitable
titration: suitable
kinematic viscosity
7.8 cSt(20 °C)
density
0.88 g/cm3 at 20 °C
형식
single component solution
저장 온도
15-25°C
일반 설명
Water standard oil is composed using transformer oil and its water content is measured by coulometric Karl Fischer titration according to ISO 760. It is designed for applications requiring the measurement of water content in oil samples.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
애플리케이션
It finds applications as a certified reference material (CRM) in checking the accuracy of coulometric Karl Fischer titrators as per ISO 9001 chapter 7.1.5 “Monitoring and measuring resources”.
특징 및 장점
- Packed in convenient 8 mL glass ampoules with 10 single-use ampoules in a box
- Subjected to stability and homogeneity studies following ISO 17034 and ISO Guide 35
- Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory
- Directly traceable to SI unit (kg) and verified by SRM 2890 from NIST
포장
SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals.
분석 메모
Assay (H₂O): 0.015 - 0.030 mg/g
법적 정보
AQUASTAR is a registered trademark of Merck KGaA, Darmstadt, Germany
시약
제품 번호
설명
가격
신호어
Danger
유해 및 위험 성명서
예방조치 성명서
Hazard Classifications
Asp. Tox. 1
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
시험 성적서(COA)
제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.
이미 열람한 고객
문서
New Aquastar® Karl Fischer Anolyte for precise and reproducible determination of low water content in the range of 10 ppm to 10000 ppm for cells without a diaphragm.
SmartChemicals enable wireless CoA data transfer, reducing human error in titration experiments.
자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..
고객지원팀으로 연락바랍니다.