求翻译：为确保供方提供给需方的部品、物料及其相关REACH物质数据、材料满足REACH法规要求，供方向需方慎重承诺并保证如下要求：是什么意思？

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In order to ensure that supply side to demand side of the Department, materials and their associated REACH material data, material, and meet regulatory requirements for REACH direction caution required commitment and guarantees are as follows:

In order to guarantee the supplier to provide to consumer's, the material and to be connected the REACH material data, the material satisfies the REACH laws and regulations request, the supplier to the consumer pledged and guarantees the following request prudently:

To ensure that the supplier provides to the demand side of parts, materials and data related to REACH substances, materials meet the REACH regulatory requirements, for directions required by the serious commitment and assurance to the following requirements: