{"product_id":"enteral-ph-indicator-strips-2-9","title":"GBUK ENT-PHX Enteral pH Strips, pH 2-9, pHX-act Reader, 100","description":"\u003c!-- Preferred URL: https:\/\/shop.pacificbiomedical.com\/products\/enteral-ph-indicator-strips-0-6 --\u003e\n\u003cdiv class=\"pbm-product pbm-ax\"\u003e\n\u003cdiv class=\"pbm-lead\"\u003e\u003cp\u003eGBUK ENT-PHX enteral pH indicator strips read pH 2 to 9 in 0.5 steps, are CE marked for testing human gastric aspirate, and work alone or with the GBUK pHX-act pH strip reader, 100 strips per tethered-cap container.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e The GBUK PHX2-9 strips use the same 2 to 9 range but are not listed for the pHX-act reader.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003ch2\u003eProduct Highlights:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH 2 to 9:\u003c\/strong\u003e In increments of 0.5.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReader compatible:\u003c\/strong\u003e Read by eye or with the GBUK pHX-act reader.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGastric aspirate:\u003c\/strong\u003e CE marked for the determination of human gastric aspirate.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf life:\u003c\/strong\u003e 4 years; store at 4 to 30 degrees C.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTethered cap:\u003c\/strong\u003e 100 strips per container.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat Is in the Box:\u003c\/h2\u003e\n\u003cp\u003e100 GBUK ENT-PHX pH indicator strips in a tethered-cap container.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003ctable class=\"pbm-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eGBUK Group Ltd (GBUK Enteral)\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-3\"\u003e3\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eENT-PHX\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRange\u003c\/th\u003e\n\u003ctd\u003epH 2 to 9, 0.5 increments\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReader\u003c\/th\u003e\n\u003ctd\u003eCompatible with the GBUK pHX-act pH strip reader\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePack\u003c\/th\u003e\n\u003ctd\u003e100 strips per container\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSingle patient pack\u003c\/th\u003e\n\u003ctd\u003eENT-PHSPPX, 25 strips (not sold on this page)\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShelf life\u003c\/th\u003e\n\u003ctd\u003e4 years\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e4 to 30 degrees C\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSterility\u003c\/th\u003e\n\u003ctd\u003eNon-sterile\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-3\"\u003e3\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUse\u003c\/th\u003e\n\u003ctd\u003eSingle use\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-3\"\u003e3\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFDA product code\u003c\/th\u003e\n\u003ctd\u003eJLL\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-3\"\u003e3\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eChecking Gastric Aspirate Acidity:\u003c\/h2\u003e\n\u003cp\u003eGBUK pH indicator paper is CE marked and manufactured to test human gastric aspirate, in line with Patient Safety Alert NPSA\/2011\/PSA002, and GBUK cites the NOVEL Project best practice recommendations for pediatric nasogastric tube placement and verification.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e Both GBUK strip types read pH 2 to 9 in 0.5 steps. The GBUK pHX-act reader reads ENT-PHX and ENT-PHSPPX strips, removes subjectivity from the reading, stores 200 results and prints a record.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\n\u003ch2\u003eRelated Products:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ma-phx-2-9\"\u003eGBUK pHX PHX2-9 strips\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/enteral\"\u003eEnteral collection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Guides and Documents:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/gbukgroup.com\/product\/enteral-ph-strips-compatible-with-phx-act-ph-reader\/\" rel=\"noopener\" target=\"_blank\"\u003eGBUK ENT-PHX product page\u003c\/a\u003e\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/gbukgroup.com\/wp-content\/uploads\/2026\/11\/ENT000137_EnteralFeedingDevices_Brochure_A5_V27_Digital_compressed.pdf\" rel=\"noopener\" target=\"_blank\"\u003eGBUK Enteral Feeding Devices brochure (PDF)\u003c\/a\u003e\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions:\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat pH range do GBUK ENT-PHX indicator strips read?\u003c\/summary\u003e\u003cp\u003epH 2 to 9, in increments of 0.5.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are GBUK ENT-PHX enteral pH strips made for?\u003c\/summary\u003e\u003cp\u003eGBUK pH indicator paper is CE marked and manufactured to test human gastric aspirate, in line with Patient Safety Alert NPSA\/2011\/PSA002.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan GBUK ENT-PHX strips be read with a pH strip reader?\u003c\/summary\u003e\u003cp\u003eYes. ENT-PHX strips can be read by eye or with the GBUK pHX-act reader, which also reads ENT-PHSPPX.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow many GBUK ENT-PHX strips come in a container?\u003c\/summary\u003e\u003cp\u003e100 strips per tethered-cap container.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e A 25-strip single patient pack, ENT-PHSPPX, is also made.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAre GBUK ENT-PHX pH indicator strips sterile?\u003c\/summary\u003e\u003cp\u003eNo. They are non-sterile, single-use strips.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-3\"\u003e3\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan GBUK ENT-PHX strips be used with the pHX-act reader?\u003c\/summary\u003e\u003cp\u003eIt reads the color of GBUK ENT-PHX and ENT-PHSPPX strips, removes subjectivity from the pH reading, stores 200 results and prints a record for the patient notes.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat shelf life does GBUK publish for ENT-PHX pH strips?\u003c\/summary\u003e\u003cp\u003eThey have a 4 year shelf life when stored at 4 to 30 degrees C.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-1\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\u003c\/details\u003e\u003ch2\u003eSources:\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eManufacturer Sources\u003c\/summary\u003e\u003cdiv class=\"pbm-refs\"\u003e\u003col\u003e\n\u003cli id=\"ref-1\"\u003eGBUK Group. Enteral pH strips compatible with pHX-act pH reader product page (accessed 2026-11-07). \u003ca href=\"https:\/\/gbukgroup.com\/product\/enteral-ph-strips-compatible-with-phx-act-ph-reader\/\" rel=\"noopener\" target=\"_blank\"\u003egbukgroup.com\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli id=\"ref-2\"\u003eGBUK Group. Enteral Feeding Devices brochure, ENT000137 V27 (PDF) (accessed 2026-11-07). \u003ca href=\"https:\/\/gbukgroup.com\/wp-content\/uploads\/2026\/11\/ENT000137_EnteralFeedingDevices_Brochure_A5_V27_Digital_compressed.pdf\" rel=\"noopener\" target=\"_blank\"\u003egbukgroup.com\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli id=\"ref-3\"\u003eU.S. FDA. AccessGUDID record, DI 05060590880401, Enteral pH indicator strips 2-9, ENT-PHX (accessed 2026-11-07). \u003ca href=\"https:\/\/accessgudid.nlm.nih.gov\/devices\/05060590880401\" rel=\"noopener\" target=\"_blank\"\u003eaccessgudid.nlm.nih.gov\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cp\u003e\u003cem\u003eFor clinicians checking gastric aspirate pH under local feeding tube placement policy.\u003csup class=\"pbm-cite\"\u003e\u003ca href=\"#ref-2\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"MED Alliance Group, Inc.","offers":[{"title":"Default Title","offer_id":48951162011959,"sku":"MA-ENT-PHX","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/7415\/6599\/files\/med-alliance-group-inc-enteral-default-title-enteral-ph-indicator-strips-2-9-ma-phx-2-9-45582736326967.png?v=1728482120","url":"https:\/\/shop.pacificbiomedical.com\/products\/enteral-ph-indicator-strips-2-9","provider":"Pacific Biomedical","version":"1.0","type":"link"}