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HomeProductsTAYLOR R-0010-C 2OZ CALCIUM BUFFER REAGENT
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TAYLOR R-0010-C 2OZ CALCIUM BUFFER REAGENT
Taylor
Professional Choice

TAYLOR R-0010-C 2OZ CALCIUM BUFFER REAGENT

$11.12
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Delivery in the DFW metroplex
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Product Overview

Formulated to raise sample pH above 12, Taylor R-0010 isolates calcium ions for accurate hardness titrations.

Taylor R-0010-C Calcium Buffer comes in a 2 oz (60 mL) dropper bottle engineered to refill core drop-count test kits like the K-2006. As the critical first step in calcium hardness testing, this R-0010 reagent shifts water sample pH to precipitate out magnesium interference before titration begins. Each 2OZ bottle yields approximately 1,200 calibrated drops, keeping high-volume test kits supplied throughout the swimming season.

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Why Pool Pros Trust This

Benefits & What Makes It Different

60 mL (2 oz) Professional Volume

Delivers roughly 1,200 drops to replace smaller starter bottles without frequent reordering.

Magnesium Interference Blocker

Elevates sample pH to roughly 12 so that EDTA titrations calculate calcium hardness exclusively.

Calibrated Dropper Tip

Dispenses exact 25-drops-per-milliliter measurements necessary for accurate volumetric testing.

Product Details

Active Ingredient

Sodium Hydroxide solution (~8N / alkaline buffer)

Recommended Dosing

Add 20 drops per 25 mL sample (or 10 drops per 10 mL sample) as directed by the test kit comparator.

Compatibility

  • Taylor K-2005 series test kits
  • Taylor K-2006 and K-2006C FAS-DPD test kits
  • Taylor K-1770 and K-1771 Calcium Hardness drop tests

When To Use This

Refilling Taylor K-2005 and K-2006 calcium hardness test setsMeasuring Saturation Index (LSI) balance on plaster and gunite poolsHigh-frequency testing routines for commercial pools and service routes

Pro Tip

Hold the bottle strictly vertical when dispensing drops. Inverting at an angle changes drop size, altering the sample's buffer ratio and throwing off your titration end point by 10 to 20 ppm.

Common Questions & Instructions

What test kits use the Taylor R-0010-C Calcium Buffer?

Taylor R-0010-C is used across several Taylor test kits, including the K-2005, K-2006, K-2006C, and the dedicated K-1770 calcium hardness drop test.

How many drops of R-0010 are required for a standard hardness test?

Standard instructions require adding 20 drops of R-0010 to a 25 mL pool water sample (or 10 drops for a 10 mL sample) and swirling thoroughly before adding the R-0011L indicator.

What is the shelf life of this 2 oz Taylor buffer reagent?

Taylor reagents carry an expected shelf life of 12 to 24 months when capped tightly and stored in a cool environment between 36°F and 85°F away from direct sunlight.

Same-Day DFW Delivery

Delivered today to your DFW neighborhood

Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.

Free checklist

The DFW month-by-month pool checklist

What it covers (12 months · 76 tasks · 12 marked critical):

  • Freeze nights (January and December): keep the pump running, and what to drain if the power goes out
  • The March opening: test everything, brush, shock, then balance alkalinity, pH and calcium
  • Summer: testing two or three times a week, the weekly shock, and what to do after rain or a party
  • Fall leaves, and easing the chemistry down for winter
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