ARISTAR®VWR® , Iridium Standard Solutions for ICP-MS

: VWR Chemicals

ARISTAR®VWR® , Iridium Standard Solutions for ICP-MS

: VWR Chemicals

Produced from high purity acids, water ASTM I 18 Megaohms
Solution assayed by titration
Final concentration verified against reference material from NIST
Total maximum uncertainty: 0.5% (typical)
Delivered with complete certificate of analysis

: Manufactured and tested in ISO 17034 / ISO 17025 accredited facilities

VWR® for Calibrations

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: VWR Chemicals

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: VWR Chemicals

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: VWR Chemicals

Roztoky standardní pro měření vodivosti

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Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

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: Merck

Buffer solutions

: REAGECON

COD standards

: REAGECON