UPW is essential in a wide range of high-precision industries, including semiconductor manufacturing, pharmaceutical production, power generation, laboratory research, and medical applications. Its exceptionally high purity is critical because even minute traces of contaminants can compromise performance, interfere with chemical reactions, reduce efficiency, or pose safety risks.

UPW undergoes rigorous purification processes to eliminate all forms of impurities, including organic and inorganic substances, dissolved gases, and particulates. This makes it indispensable for environments where absolute cleanliness and reliability are non-negotiable.

The more confident you are about your data, the more confident you will be in the quality of your products. With ISO 17034 and 17025 accreditations plus 40 years of experience serving the analytical testing community you can trust ERA's water quality programs. We provide the products, services and technical expertise you need to meet your compliance and quality validation requirements.

Leading pharmaceutical and biotech laboratories around the globe count on ERA for our broad portfolio and quick turnaround. Part of the Waters Corporation, ERA manufactures certified reference materials for total organic carbon, conductivity, turbidity and other critical water parameters, including:

When ultrapure water is critical to your manufacturing process, whether for life-saving drugs, food, or other vital products, ERA will give you confidence in the data you generate every day. We can help you:

• Build data defensibility into your manufacturing process
• Minimize risk by identifying water quality issues before they become problems
• Meet international accreditation, USP and regulatory body requirements

• ISO 17034 & 17025 accredited
• 40+ years of experience
• Supports all major analyzers
• Compliant with USP & EP standards
• Based in the USA with global reach

Can you trust the data from your conductivity sensor? Not necessarily, if you are buying your TOC reference standards from the instrument manufacturer. While some companies purport to offer certified reference materials, only ISO 17034 accredited manufacturers are recognized internationally as Certified Reference Material products.
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You know the importance of using clean vials for your USP water quality testing. As an ISO 17034 accredited manufacturer of TOC reference standards, container cleanliness is critical to us as well. Our ultra-low TOC vials are the cleanest available—analyzed and verified to ensure the quality and defensibility of your data.
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No matter what brand of Total Organic Carbon (TOC) analyzer you have, ERA has conductivity reference standards designed specifically for your instrument.

• Anatel® A643 Validation Kit
• Anatel® A643 Validation Control Kit (replaces FG5017501)
• Anatel® PAT700 Conductivity Solution Kit (replaces FG7002602)
• Anatel® PAT 700 Validation Protocol Reagent Kit (replaces FG7019232)
• Sievers® 400 Calibration Set
• Sievers® 400 25 µS/cm Conductivity Standard (replaces CSTD 30030-01)

Because most online TOC instruments are especially susceptible to interferences from background contamination, all or our CRMs are prepared using carefully controlled processes that are scrutinized under ERA’s ISO 17034 accreditation. Our processes ensure that the results you receive from your TOC instrument reflect its true capabilities.

Download a copy of the Conductivity CRMs for TOC product sheet.