(c) 51 items had quantities but had no corresponding values.

To provide, where appropriate, necessary items or quantities of substances for analytical or investigative purposes.

To provide, when appropriate, necessary items or quantities of substances for analytical or investigative purposes.

(c) To provide, when appropriate, necessary items or quantities of substances for analytical or investigative purposes;

(c) To provide, where appropriate, necessary items or quantities of substances for analytical or investigative purposes;

(c) To provide, where appropriate, necessary items or quantities of substances for analytical or investigative purposes;

(c) To provide, when appropriate, necessary items or quantities of substances for analytical or investigative purposes;

(c) To provide, when appropriate, necessary items or quantities of substances for analytical or investigative purposes;

(c) To provide, where appropriate, necessary items or quantities of substances for analytical or investigative purposes;

“(c) To provide, when appropriate, necessary items or quantities of substances for analytical or investigative purposes;