Philips is certified under QS 9000. Each Philips CD-R has to pass multiple quality control tests before it is released, making it one of the most reliable optical data storage media.~ Philips provides diverse CD Recordable products to meet customer’s unique needs. Philips is capable of offering the highest quality and compatibility discs.By using new developed advanced organic dye in the recording layer, Philips has successfully produced CD-R with superb read-write quality, reliability and durability.Philips CD-R has an extremely low error rate and a wide performance range. It guarantees highly stable writing/reading speeds up to 52X.