In this study, P4B was investigated as a label for the secondary cell walls of radiata pine tracheids. Although the data show some significant differences to Anderson et al. (2010), P4B was confirmed as an excellent stain for cellulose in pine tracheids, notably for the S1 and S3 layers.
313-6101. Toll-free Number: 1-888-678-7277. Non-emergency services require prior authorization. For information about becoming a contract provider or authorizing service for existing clients during the transition phase, contact the Mental Health Administrator at (925) 313-6426.
Fax: (925) 692-2502. www.cchealth.org/eh/. PUBLIC SWIMMING POOL AND SPA. OPERATING REQUIREMENTS. INTRODUCTION. To protect the public from preventable illness or injury, Contra Costa Environmental Health Division. (EHD) regulates the construction and operation of approximately 1600 public pools and spas in the. county. These include pools and spas operated by health clubs, hotels, apartments and. condominium complexes, mobile home parks, homeowner associations, public & private schools,