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Description
Conductivity Standards - 500ml - 4LConductivity Standards Traceable to NIST Conductivity standard, for use in calibration of handheld or benchtop meters. Traceable to NIST standard reference materials. Non Regulated. Conductivity Standard Specifications 100S cm + 2 S cm @ 25C 500S cm + 1% @ 25C 1413S cm + 1% @ 25C 2000S cm + 1% @ 25C 2500S cm + 1% @ 25c
Conductivity Standards - Traceable to NIST
Conductivity standard, for use in calibration of handheld or benchtop meters. Traceable to NIST standard reference materials. Non-Regulated.
| Conductivity Standard | Specifications |
| 100µS/cm | +/-2 µS/cm @ 25°C |
| 500µS/cm | +/-1% @ 25°C |
| 1413µS/cm | +/-1% @ 25°C |
| 2000µS/cm | +/-1% @ 25°C |
| 2500µS/cm | +/-1% @ 25°c |
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4.9 ★★★★★
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Product Reviews
★★★★★ 5
Glasses
Color: Black, Size: 51/17/145
Beautiful glasses. So.e people asked me where I bought them. It is so cute.
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Reviewed in the United States on September 6, 2025
★★★★★ 2
Not in perfect shape
Right arm do not touch the base, they don’t look straight when you wear them. They were not in perfec conditions.
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Reviewed in the United States on February 25, 2026
★★★★★ 5
Quality
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Reviewed in the United States on October 5, 2025
★★★★★ 5
Lucen exactamente como en las fotos!
Lucen aún mejor de lo que esperaba. Son muy cómodos y lucen sofisticados! Me encantan! 😍
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Reviewed in the United States on February 13, 2025
★★★★★ 3
Llegaron muy abiertas! demasiado!!
Color: Black, Size: 51/17/145
Le doy tres estrellas porque llegaron demasiado abiertas, no sé si logra ajustarlas al tamaño de mi rostro, pero son divinas!!
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Reviewed in the United States on May 13, 2026