Case Study—Pickle Quality Control and Process Analysis With the introduction of NWA Quality Analyst in 1985, Northwest Analytical, Inc. (NWA) made the needs of the food processing industry a special focus. Because NWA's development staff understands the needs and challenges faced in implementing SPC in the industry, NWA Quality Analyst is now the leading SPC software for food processors. Today, NWA Quality Analyst is used by small independents as well as major multinationals. Their applications range from internal QC and process improvement to vendor certification and regulatory compliance. Putting SPC to work The full value of Quality Analyst became apparent when the company considered alternate solutions to a potential supply shortage. The company’s SOP (Standard Operating Procedure) f

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