General-product represented as conforming with this voluntary product standard shall, at the time of manufacture, meet all of the applicable requirements specified in section4. The inspection and test procedures contained in this standard are for use to determine the conformance of products to the requirements of this voluntary product standard. Each producer who represents his product as conforming to this standard shall keep such essential records for at least one year as are necessary to document his claim that the requirements of the standard have been met. Conformance with this standard id not to be interpreted to mean that all bottles in a shipment will be free of defects.