Linn Havelick has ceased active consulting work effective January 2019 to focus on his manufacturing enterprise, HAL Extraction Technology, Ltd. If you need industrial hygiene consulting support, please check with Jeff Pothast. For training and courses, please speak with Steve Baugh at QSP Sciences. For environmental expertise, contact Joe Aiken, JA Environmental. 

Copyright Havelick & Associates LLC 2020. All rights reserved.

 

​EXTRACTION
TECHNOLOGY COURSE

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