Water for preparing dialysis solution. The water has a hydrogen concentration of 50-600 ppb and pH value of 7-10, meeting ISO13959. Additionally, the water is used to dilute dialysis agent containing glucose metabolized product of 50 ng/ml. The invention further comprises a dialysis solution formed by the water, a manufacture method of dialysis solution and a dialysis apparatus. The dialysis apparatus provides a water having hydrogen of 50-600 ppb and pH of 7-10 meeting ISO13959, accepts a dialysis agent containing glucose metabolized product of 50 ng/ml, and dilutes the dialysis agent with the water to form a dialysis solution. The dialysis solution of the invention can avoid adverse effects resulted from glucose metabolized product.本發明提供一種透析液調製用水,其溶存氫濃度為50至600ppb、pH為7至10,符合ISO13959所規定之水質基準的水,且係用於將含有50ng/ml以上之葡萄糖分解產物之透析原劑加以稀釋而調製透析液者;以及使用該透析液調製用水稀釋透析原劑而調製透析液之方法;以及由此所得之透析液。由具備下述手段之裝置:供給溶存氫濃度為50至600ppb、pH為7至10、且符合ISO13959所規定之水質基準的透析液調製用水之手段;收納含有50ng/ml以上之葡萄糖分解產物之透析原劑之手段;以及使用上述透析液調製用水將透析原劑稀釋而調製透析液之手段,可提供可防止由葡萄糖分解產物所引起對生體壞影響的透析液以及為其所使用之透析液調製用水、透析液製造方法與透析裝置。