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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
28 mil feed spacers
316 stainless steel construction for FILMTEC 4"×25" membranes with 1/2" NPT ports and external pressure rating
Water chemistry matters — high bicarbonate levels (>100 ppm) reduce capacity by 50%
Chlorine reduction
Delivers 10
Hanna (HI7031L) 1413 µS-cm (µmho-cm) 1 x 500 mL bottle Sodium Removal 28 mil feed spacersHanna Instruments HI7031L 1413 S cm Conductivity Calibration Solution 500 mL bottle of precision conductivity standard for accurate meter calibration 1413 S cm 500 mL Bottle General Use Lab Grade The Hanna HI7031L is a 1413 microsiemens per centimeter conductivity calibration solution designed for routine meter calibration across laboratory and field applications. This mid range standard provides the most practical reference point for general
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