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STANDARD OPERATING PROCEDURES

  
BALLS 

Radius of Gyration (RG) of Asymmetrical Bowling Balls (SOP-BALL-1) 
Radius of Gyration (RG) of a Symmetrical Bowling Ball (SOP-BALL-2) 
Top Weight of a Bowling Ball (SOP-BALL-3) 
Total Weight of a Bowling Ball (SOP-BALL-4) 
Hardness of a Bowling Ball (SOP-BALL-5) 
Roundness of a Bowling Ball (SOP-BALL-6) 
Diameter of a Bowling Ball (SOP-BALL-7) 
Coefficient of Kinetic Friction of a Bowling Ball (SOP-BALL-9) 
Surface Roughness of a Bowling Ball (SOP-BALL-10) 
Mohs' Hardness (SOP-BALL-11) 
Bowling Ball Approval (SOP-BALL-12) 

PINS
Total Weight of a Bowling Pin (SOP-PIN-1) 
Locating the Center of Gravity (SOP-PIN-2) 
Radius of Gyration of a Bowling Pin (SOP-PIN-3) 
Height of a Bowling Pin (SOP-PIN-4) 
Diameter of a Bowling Pin (SOP-PIN-5) 
Bowling Pin Base Hole Diameter (SOP-PIN-6) 
Bowling Pin Base Radius (SOP-PIN-7) 
Bowling Pin Coating Hardness Using Scleroscope (SOP-PIN-8) 
Bowling Pin Coating Hardness Using Durometer (SOP-PIN-9) 
Base Flat Diameter of a Bowling Pin (SOP-PIN-10) 
Pin Coating Thickness, AMF Pins (SOP-PIN-11) 
Vertical Balance of a Synthetic Bowling Pin (SOP-PIN-12) 
Cutting of a Non-AMF Bowling Pin (SOP-PIN-13) 
Cutting of an AMF Bowling Pin (SOP-PIN-15) 
Pin Threshold (SOP-PIN-16)

LANES
Measuring Crosswise and Lengthwise Tilt (SOP-CERT-6) 
Measuring Crowns and Depressions (SOP-CERT-7) 
Measuring Gutter Depth, Pit Length, and Pit Depth (SOP-CERT-8) 
Using the Pit End Gauge (SOP-CERT-9)

LAB
Standard Operating Procedures - Lab  
Viscosity (SOP-LAB-2) 
UV Concentration (SOP-LAB-3) 
Pin Coating Thickness for Non-AMF Bowling Pins (SOP-LAB-4) 
Radius of Gyration Swing Calibration (SOP-LAB-5) 
Flash Point (SOP-LAB-6) 
Ball Cleaner Approval (SOP-LAB-7) 
Ball Plug Approval (SOP-LAB-8) 
Sward Hardness (SOP-LAB-9) 
Measuring FT-IR Pin Percent Similarity (SOP-LAB-10)

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