美国采购需求：测试仪器、气体渗透性测试仪、水蒸气透过率测试仪、凯氏定氮分析仪、脂肪分析仪

We're looking to place an order for a replacement tank for one of our machines. It's crucial that the new tank meets the quality standards we require, so please provide detailed information on the specifications available. Additionally, if you could include any relevant compatibility details with the existing model we use, it would be greatly appreciated. Also, could you send through a breakdown of pricing options, including any volume discounts or shipping costs? We're aiming to finalize our decision soon, so a prompt response would be really helpful. Let me know if you need any further information from our side to facilitate this process. Thanks!