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Synonyms: Silicic Acid, Calcium Salt; Calcium Pectolith; Grammite; Micro-Cell; Silene
white or slightly cream-colored, free-flowing powder
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 5 mg/m3 TWA
Primary Laboratory Sampling/Analytical Method (SLC1):
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