{"product_id":"25pcs-lot-ph-buffer","title":"pH Buffer Powder Calibration Solution - 25pcs 4.00\/6.86\/9.18 for pH Test Meters","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003epH Buffer Powder Calibration Solution - 25-Pack Precision Testing Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaintain peak accuracy in your pH testing equipment with this professional-grade buffer powder calibration solution. Each pack contains 25 individual powder sachets that create precise 4.00, 6.86, or 9.18 pH calibration solutions when mixed with distilled water. Perfect for athletes monitoring hydration systems, outdoor enthusiasts testing water quality, and anyone requiring accurate pH measurements for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Calibration for Accurate Readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003epH meters require regular calibration to maintain accuracy, and this buffer powder delivers laboratory-grade precision. Each sachet creates a known, fixed pH level solution with ±0.01pH accuracy at 25°C, ensuring your pH meter provides reliable readings you can trust. Accurate calibration means accurate measurements—critical for applications where pH levels directly impact performance, safety, or results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThree Calibration Points Available\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoose from three standard calibration points to match your testing needs. pH 4.00 buffer for acidic range calibration, pH 6.86 buffer for neutral point calibration, and pH 9.18 buffer for alkaline range calibration. Having the right calibration points ensures your pH meter performs accurately across the entire pH spectrum relevant to your applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e25-Pack Bulk Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith 25 individual powder sachets per pack, you have enough calibration solution for extended use without constant reordering. Each sachet makes 250ml of calibration solution when mixed with distilled or deionized water, providing substantial volume for multiple calibration sessions. The bulk quantity is ideal for frequent users, professional applications, or long-term storage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConvenient Powder Format\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe powder format offers significant advantages over pre-mixed liquid solutions. Longer shelf life without degradation, compact storage that saves space, lightweight for travel and field use, and fresh solution every time you calibrate. Simply mix one sachet with 250ml of distilled water to create a precise calibration solution on demand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Mixing Process\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCreating calibration solution is simple and quick. Add one powder sachet to 250ml of distilled or deionized water, stir or shake until completely dissolved, and use immediately for calibration. The powder dissolves easily without special equipment or complicated procedures, making calibration accessible even in field conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e±0.01pH Accuracy at 25°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe precision formulation delivers ±0.01pH accuracy at standard temperature (25°C), meeting professional laboratory standards. This level of accuracy ensures your pH meter calibration is reliable for critical applications where small pH variations matter. Trust your measurements knowing your calibration solution meets rigorous accuracy specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHydration system pH monitoring\u003c\/li\u003e\n\u003cli\u003eWater quality testing for outdoor activities\u003c\/li\u003e\n\u003cli\u003eAquarium and aquatic environment management\u003c\/li\u003e\n\u003cli\u003eSoil testing for gardening and agriculture\u003c\/li\u003e\n\u003cli\u003ePool and spa water chemistry\u003c\/li\u003e\n\u003cli\u003eLaboratory and educational applications\u003c\/li\u003e\n\u003cli\u003eFood and beverage pH testing\u003c\/li\u003e\n\u003cli\u003eAny application requiring accurate pH measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuantity: 25 powder sachets per pack\u003c\/li\u003e\n\u003cli\u003eSolution Volume: Each sachet makes 250ml\u003c\/li\u003e\n\u003cli\u003eCalibration Points: 4.00, 6.86, or 9.18 pH (select option)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.01pH at 25°C\u003c\/li\u003e\n\u003cli\u003eFormat: Powder (requires mixing with distilled water)\u003c\/li\u003e\n\u003cli\u003eStorage: Compact, long shelf life\u003c\/li\u003e\n\u003cli\u003eApplications: pH meter calibration and verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Calibration Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003epH meters drift over time due to electrode aging, temperature changes, and exposure to various solutions. Regular calibration corrects this drift, ensuring your measurements remain accurate. Without proper calibration, your pH readings become unreliable, potentially leading to incorrect decisions based on faulty data. Calibration is the foundation of accurate pH testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo-Point Calibration Protocol\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor maximum accuracy, perform two-point calibration using pH 7 (6.86) buffer and either pH 4 (4.00) or pH 9 (9.18) buffer, depending on your typical testing range. Two-point calibration accounts for both offset and slope errors in your pH meter, delivering superior accuracy compared to single-point calibration. Follow your pH meter manufacturer's instructions for optimal calibration procedure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerify pH Meter Accuracy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBeyond calibration, these buffer solutions verify your pH meter is functioning correctly. After calibration, test your meter in a fresh buffer solution of known pH. If the reading matches the buffer's pH value within acceptable tolerance, your meter is working properly. If not, the meter may require maintenance, electrode replacement, or professional service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong Shelf Life\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe powder format provides extended shelf life compared to liquid calibration solutions that degrade over time. Store the unopened sachets in a cool, dry place, and they remain viable for extended periods. This longevity makes bulk purchasing economical and ensures you always have fresh calibration solution available when needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompact and Portable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe lightweight powder sachets pack easily for field work, travel, or mobile testing applications. Carry only what you need without the weight and bulk of liquid bottles. The compact format is ideal for backpacking, camping, field research, or any situation where space and weight are limited.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCost-Effective Bulk Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePurchasing 25 sachets at once provides better value than buying individual calibration solutions. The bulk quantity reduces per-use cost while ensuring you have adequate supply for regular calibration schedules. Economical pricing makes proper pH meter maintenance affordable for everyone from hobbyists to professionals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEssential pH Testing Accessory\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you own a pH meter, you need calibration solution—it's that simple. This buffer powder provides the precision calibration required to maintain your pH meter's accuracy and reliability. Don't compromise your measurements with uncalibrated equipment. Invest in proper calibration supplies and trust your pH readings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach pack contains 25 individual powder sachets of your selected pH calibration point (4.00, 6.86, or 9.18). Each sachet makes 250ml of calibration solution when mixed with distilled or deionized water. pH meter and distilled water not included.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: inherit; color: rgb(0, 0, 0); margin: 0px; box-sizing: border-box;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1IAeCX8Gw3KVjSZFDq6xWEpXas.jpg\"\u003e\u003cbr\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1uxmwX.CF3KVjSZJnq6znHFXaW.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ATHLETE AREA","offers":[{"title":"pH-9.18 25pcs \/ China Mainland","offer_id":47631386149102,"sku":"14:350686#pH-9.18 25pcs;200007763:201336100","price":19.67,"currency_code":"USD","in_stock":true},{"title":"pH-6.86 25pcs \/ China Mainland","offer_id":47631386181870,"sku":"14:201739810#pH-6.86 25pcs;200007763:201336100","price":18.86,"currency_code":"USD","in_stock":true},{"title":"pH-4.0  25pcs \/ China Mainland","offer_id":47631386214638,"sku":"14:350850#pH-4.0  25pcs;200007763:201336100","price":18.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9234\/0718\/files\/S7752f20685fa4da9ae8e8ffd904b1620X.webp?v=1770121352","url":"https:\/\/athletearea.com\/products\/25pcs-lot-ph-buffer","provider":"ATHLETE AREA","version":"1.0","type":"link"}