Chinese to English Other Chemistry; Chem Sci/Eng 化工领域

Only chemicals based on the salts of potassium should be used. Dry chemical storage
containers should be designed to pressure codes of practice acceptable to the Administration, for
the maximum system pressure developed at 55ºC.
应仅使用基于钾盐的化学品。干化学品储存容器应设计为说服主管机关接受实施规范，以便在55ºC时产生最大系统压力。
这句翻译觉得很别扭，请高手给出更好的翻译。