Z801984

Hellma^® calibration standard, neutral density glass filter

F4, for testing the photometric accuracy

• 分類程式碼代碼: 12000000
• NACRES: SB.32

属性

• 等級: certified reference material
• 製造商／商標名: Hellma 666-F4
• 應用: food and beverages; petroleum; pharmaceutical; plastics
• 格式: neat

说明

一般說明

Neutral density glass filters (nominal absorbance: 1.0 at 440; 465; 546,1; 590; 635 nm)

應用

Hellma^® calibration standard, neutral density glass filter for checking the photometric accuracy of spectrophotometers in the visible wavelength range.

特點和優勢

• Accredited to DAkkS Deutsche Akkreditierungsstelle (National accreditation body for the Federal Republic of Germany)
• Traceable to NIST (National Institute of Standards and Technology)
• Assured Quality of the measurement results
• Proven accuracy and reliability

其他說明

The most current version of Hellma's handling guidelines for calibration standards can be accessed on the Hellma Analytics web site.

法律資訊

Hellma is a registered trademark of Hellma GmbH