Buffer pH-7 25pk

$29.99

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ISO 9000 Certification
• Pocket size
• Freshness sealed
• Pre-measured (20 ml)
• Avoid cross-contamination
• Disposable; Easy to use
• Test solutions made simple
• No measuring, mixing, or glassware needed; just open the sachet and fresh calibration solution is ready to use
• pH and conductivity/TDS calibration solutions come with temperature reference charts listed on each packet SOLUTION: pH 7.00