{"product_id":"0-5ml-pcr-micro-tube-yellow-cap","title":"0.5 mL Sterile Reagent Tubes with Gasket-Free Yellow Cap","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: #333; line-height: 1.7;\" class=\"biofargo-product-description\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eReliable sample storage requires a micro tube that maintains secure sealing, prevents contamination, and protects valuable biological samples during repeated handling and low-temperature storage. In molecular biology workflows, leakage, nucleic acid contamination, and PCR inhibition can compromise downstream experiments. A high-quality \u003cstrong\u003e0.5 mL PCR Grade Micro Tube\u003c\/strong\u003e provides dependable sample containment for PCR preparation, DNA\/RNA storage, and laboratory research applications.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBiofargo 0.5 mL Reagent Tube with Yellow Cap\u003c\/strong\u003e is a sterile, PCR-grade \u003cstrong\u003escrew cap micro tube\u003c\/strong\u003e designed for molecular biology and laboratory sample storage workflows. Manufactured using imported medical-grade polypropylene with \u003cstrong\u003eUSP Class VI\u003c\/strong\u003e compliance, this tube provides excellent chemical resistance, reliable sealing performance, and compatibility with demanding research applications.\u003c\/p\u003e\n\u003cp\u003eFeaturing a \u003cstrong\u003egasket-free sealing design\u003c\/strong\u003e, the tube provides leak-resistant protection without the use of additional sealing components. Each tube is tested for inverted storage, negative pressure resistance, low-temperature storage at \u003cstrong\u003e-80°C\u003c\/strong\u003e, and simulated transportation vibration performance. The tube is certified \u003cstrong\u003eRNase Free, DNase Free, Human DNA Free, Non-Pyrogenic\u003c\/strong\u003e, and free from PCR inhibitors, making it suitable for sensitive molecular biology applications.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; min-width: 640px; border-collapse: collapse; margin: 15px 0; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e0.5 mL PCR Grade Reagent Tube with Yellow Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e0.5 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eTube Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eScrew Cap Micro Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eCap Color\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMedical-grade polypropylene, USP Class VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eSealing Design\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eGasket-free sealing design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eSterilization\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eRadiation sterilized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eClean Grade\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003ePCR Grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eNuclease Status\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eRNase Free, DNase Free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eDNA Contamination\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eHuman DNA Free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003ePyrogen Status\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eNon-Pyrogenic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSuitable for -80°C storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px; font-weight: bold; background: #f7f9fb;\"\u003ePackaging\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e100 pcs\/pack, 50 packs\/case (5000 pcs\/case)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCR Grade Micro Tube\u003c\/strong\u003e designed for molecular biology, PCR preparation, and sensitive laboratory workflows.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManufactured from imported medical-grade polypropylene with \u003cstrong\u003eUSP Class VI\u003c\/strong\u003e compliance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGasket-free screw cap design\u003c\/strong\u003e simplifies tube construction while maintaining reliable sealing performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLeak-resistant performance verified through inverted storage, negative pressure, -80°C freezing, and transportation vibration tests.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCertified \u003cstrong\u003eRNase Free, DNase Free, Human DNA Free\u003c\/strong\u003e for nucleic acid-related applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFree from PCR inhibitors to support reliable amplification and molecular analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRadiation sterilized for sterile sample handling workflows.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYellow cap identification supports sample organization and laboratory workflow management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCR sample preparation and storage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDNA and RNA sample storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMolecular biology workflows\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGenomic sample preservation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBiotechnology research applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClinical research sample handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReagent preparation and storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFreezer storage applications at -80°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory sample transportation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose 0.5 mL PCR Grade Micro Tubes?\u003c\/h2\u003e\n\u003cp\u003eFor sensitive molecular biology experiments, sample integrity depends on reliable containment and contamination control. The \u003cstrong\u003e0.5 mL PCR Grade Micro Tube\u003c\/strong\u003e combines secure sealing, clean manufacturing standards, and low-temperature storage capability to support modern laboratory workflows.\u003c\/p\u003e\n\u003cp\u003eCompared with conventional sample tubes, this \u003cstrong\u003eRNase Free DNase Free Micro Tube\u003c\/strong\u003e provides additional protection for DNA and RNA applications through strict cleanliness testing, PCR inhibitor control, and leak-resistant sealing performance. The compact 0.5 mL format is ideal for limited-volume samples, reagents, and molecular biology research workflows.\u003c\/p\u003e\n\u003ch2\u003eOrdering Information\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; min-width: 640px; border-collapse: collapse; margin: 15px 0; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; background: #0056b3; color: #fff;\"\u003eCapacity\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; background: #0056b3; color: #fff;\"\u003eCap Color\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; background: #0056b3; color: #fff;\"\u003eGrade\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; background: #0056b3; color: #fff;\"\u003ePackage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e0.5 mL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eYellow\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003ePCR Grade\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e100 pcs\/pack, 50 packs\/case (5000 pcs\/case)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is a 0.5 mL PCR Grade Micro Tube used for?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA 0.5 mL PCR Grade Micro Tube is commonly used for PCR preparation, DNA\/RNA storage, molecular biology experiments, and laboratory sample handling where contamination control is required.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre these 0.5 mL tubes RNase Free and DNase Free?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. These tubes are tested to be RNase Free and DNase Free, making them suitable for sensitive nucleic acid applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan these micro tubes be stored at -80°C?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The tubes are designed for low-temperature storage applications and tested under -80°C conditions without leakage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat makes the gasket-free design different from traditional screw cap tubes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe gasket-free design eliminates additional sealing components while maintaining reliable closure performance, simplifying tube construction and reducing potential component contamination.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre these tubes suitable for PCR workflows?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The tubes meet PCR grade requirements and are free from PCR inhibitors, Human DNA, RNase, and DNase contamination.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow are these tubes sterilized?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe tubes are radiation sterilized to support sterile laboratory handling requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n\"@context\":\"https:\/\/schema.org\",\n\"@type\":\"Product\",\n\"name\":\"0.5 mL PCR Grade Reagent Tube with Yellow Cap\",\n\"description\":\"Sterile 0.5 mL PCR grade screw cap micro tube with gasket-free sealing design, RNase Free, DNase Free, Human DNA Free and suitable for -80°C sample storage applications.\",\n\"brand\":{\n\"@type\":\"Brand\",\n\"name\":\"Biofargo\"\n},\n\"material\":\"USP Class VI medical-grade polypropylene\",\n\"additionalProperty\":[\n{\n\"@type\":\"PropertyValue\",\n\"name\":\"Capacity\",\n\"value\":\"0.5 mL\"\n},\n{\n\"@type\":\"PropertyValue\",\n\"name\":\"Cap Color\",\n\"value\":\"Yellow\"\n},\n{\n\"@type\":\"PropertyValue\",\n\"name\":\"Sterilization\",\n\"value\":\"Radiation sterilized\"\n},\n{\n\"@type\":\"PropertyValue\",\n\"name\":\"Clean Grade\",\n\"value\":\"PCR Grade, RNase Free, DNase Free, Human DNA Free\"\n},\n{\n\"@type\":\"PropertyValue\",\n\"name\":\"Storage Temperature\",\n\"value\":\"-80°C\"\n}\n]\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n\"@context\":\"https:\/\/schema.org\",\n\"@type\":\"FAQPage\",\n\"mainEntity\":[\n\n{\n\"@type\":\"Question\",\n\"name\":\"What is a 0.5 mL PCR Grade Micro Tube used for?\",\n\"acceptedAnswer\":{\n\"@type\":\"Answer\",\n\"text\":\"A 0.5 mL PCR Grade Micro Tube is commonly used for PCR preparation, DNA\/RNA storage, molecular biology experiments, and laboratory sample handling.\"\n}\n},\n\n{\n\"@type\":\"Question\",\n\"name\":\"Are these 0.5 mL tubes RNase Free and DNase Free?\",\n\"acceptedAnswer\":{\n\"@type\":\"Answer\",\n\"text\":\"Yes. These tubes are tested to be RNase Free and DNase Free for sensitive nucleic acid applications.\"\n}\n},\n\n{\n\"@type\":\"Question\",\n\"name\":\"Can these micro tubes be stored at -80°C?\",\n\"acceptedAnswer\":{\n\"@type\":\"Answer\",\n\"text\":\"Yes. These tubes are designed for low-temperature storage applications and tested under -80°C conditions without leakage.\"\n}\n},\n\n{\n\"@type\":\"Question\",\n\"name\":\"Are these tubes suitable for PCR workflows?\",\n\"acceptedAnswer\":{\n\"@type\":\"Answer\",\n\"text\":\"Yes. The tubes meet PCR grade requirements and are free from PCR inhibitors, Human DNA, RNase and DNase contamination.\"\n}\n}\n\n]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Tianhao Bio","offers":[{"title":"5000pcs\/case","offer_id":52772747018421,"sku":"BF-Y05","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/4_e8be97d4-3ad5-461f-a42a-e3febf3ed378.jpg?v=1783413974","url":"https:\/\/biofargo.com\/products\/0-5ml-pcr-micro-tube-yellow-cap","provider":"Biofargo","version":"1.0","type":"link"}