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Continuum Calibration Standard

Marsoni M251S
Sale price$14.95
Pay 4 payments of $3.74 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Continuum Calibration StandardThe Continuum advantage. Continuum Reagents Refractometer Calibration Standard is designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment. Directions and protocol. 1. Shake product well before using. 2. Clean Refractometer prism slide with fresh distilled water. 3. Dry completely with fresh soft clean cloth. Observe to make sure slide looks clean with no residue. 4.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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4.4 ★★★★★
Based on 1334 reviews
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Cheryl
West Palm Beach, US
★★★★★ 5
Great hat
Size: One Size, Color: Green -Sarge- Upf 50+ Water Resistant
My teenage son has wore this hat only since we bought
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 14, 2025
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Verified Purchase
Dana Ray
Boise, US
★★★★★ 5
Your summer hat
Size: One Size, Color: Green -Sarge- Upf 50+ Water Resistant
Bought this hat for my husband and I ended up taking it back I liked it so much. The quality is great, the hat fits as expected. The patch is sewn on well!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2025
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Verified Purchase
Anderson
Draper, US
★★★★★ 5
I love it.
Size: One Size, Color: Green -Sarge- Upf 50+ Water Resistant
I love it!
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Reviewed in the United States on June 29, 2025
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Verified Purchase
William
Los Angeles, US
★★★★★ 1
Poor quality
Size: One Size, Color: Green -Sarge- Upf 50+ Water Resistant
Arrived to me with messed up stitching. Company never resolved with a new one or refund.
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Reviewed in the United States on June 15, 2025
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Verified Purchase
chase jennings
Massapequa, US
★★★★★ 5
Love this hat brrand!
Size: One Size, Color: Green -Sarge- Upf 50+ Water Resistant
I'm glad I found them on amazon was always a hunt in the store! I got a big head and there hats are always a great fit! I will continue to wear them! High quality!
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Reviewed in the United States on December 29, 2024

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