{"product_id":"fristaden-lab-240mm-vacuum-glass-desiccator-borosilicate-w-knob-cover-plate-used-no-retail-box","title":"Fristaden Lab 240mm  Vacuum Glass Desiccator Borosilicate w\/ Knob Cover \u0026 Plate (Used, No Retail Box)","description":"\u003cp style=\"text-align: justify;\"\u003eThe Fristaden Lab vacuum glass desiccator is designed for controlled laboratory storage and sample protection. Built with a 240 mm (9.4\") chamber, it accommodates Petri dishes, trays, and other laboratory items with ease. Constructed from durable borosilicate glass and reinforced polycarbonate, it offers strong resistance to everyday laboratory use while maintaining clear visibility of stored samples. A precision silicone O-ring ensures a tight seal to maintain vacuum conditions, supporting stable storage environments for sensitive materials. The integrated stopcock allows quick connection to vacuum pumps, enabling efficient evacuation and controlled operation. Inside, a porcelain plate provides a stable surface for organized sample placement and improved airflow distribution within the chamber. This desiccator is suitable for laboratories requiring moisture control, specimen preservation, or controlled atmospheric storage. Its robust structure and practical design make it suitable for repeated use in research, academic, and industrial environments. The included knob cover allows easy access while maintaining internal conditions when sealed. With its combination of durability, functionality, and clear construction, this vacuum desiccator supports reliable laboratory workflows and organized sample handling.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003e240 mm (9.4\") Chamber Size: Fits Petri dishes and trays for versatile laboratory storage applications\u003c\/li\u003e\n\u003cli\u003eDurable Glass and Polycarbonate Body: Made of high-quality, heavy-duty, borosilicate glass for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eReliable Seal: Silicone O-ring retains vacuum to maintain optimal storage conditions\u003c\/li\u003e\n\u003cli\u003eIntegrated Stopcock: Connects easily to pumps for convenient vacuum operation\u003c\/li\u003e\n\u003cli\u003eComplete Laboratory Setup: Includes knob cover and porcelain plate for immediate use in sample protection and storage\u003c\/li\u003e\n\u003cli\u003eVacuum Chamber Functionality: Designed for laboratory storage and sample protection in controlled environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eTechnical Details:\u003c\/strong\u003e\u003cbr\u003eBrand: Fristaden Lab\u003cbr\u003eManufacturer: Zhejiang Huili Lab Equipment Company\u003cbr\u003eProduct Type: Vacuum Glass Desiccator\/Vacuum Chamber\u003cbr\u003eChamber Size: 240 mm (9.4 inches)\u003cbr\u003eMaterial: Borosilicate Glass, Polycarbonate, Porcelain Plate\u003cbr\u003eSeal Type: Silicone O-ring\u003cbr\u003eFeatures: Vacuum sealing system, integrated stopcock, knob cover\u003cbr\u003eIncluded Components: Desiccator body, porcelain plate, cover knob\u003cbr\u003eApplication: Laboratory storage, sample protection, moisture control\u003cbr\u003eItem Dimensions: 14.96 x 14.84 x 12.2 inches\u003cbr\u003eItem Weight: 22 pounds\u003cbr\u003eUsage Environment: Laboratory\/Research\/Educational use\u003c\/p\u003e","brand":"Fristaden Lab","offers":[{"title":"Default Title","offer_id":47696036790324,"sku":"B0F1WBMMRN-NOBOXC","price":91.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/0270\/4692\/files\/b0f1wbmmrn-1.jpg?v=1776520305","url":"https:\/\/tradeportmarket.com\/products\/fristaden-lab-240mm-vacuum-glass-desiccator-borosilicate-w-knob-cover-plate-used-no-retail-box","provider":"Tradeport Market","version":"1.0","type":"link"}