Cart Remove item Thumbnail image Product Price Quantity Subtotal × Certified Lubricating Grease Specialist (CLGS) Exam Preparation $1,400.00 Certified Lubricating Grease Specialist (CLGS) Exam Preparation quantity $1,400.00 × Laboratory Lubricant Analyst Level I (LLA I®) Certification Exam Preparation $995.00 Laboratory Lubricant Analyst Level I (LLA I®) Certification Exam Preparation quantity $995.00 Coupon: Apply coupon Update cart Cart totals Subtotal $2,395.00 Total $2,395.00 Proceed to checkout Coupon codes are not eligible to be used for exam fees. A separate transaction is required.