A DRM compliance system can include one or more DRM servers, capture devices capable of continuously encrypting content at capture, and one or more rights compliance software applications. This combination of the cell cycle checkpoint activator with the oncogenic kinase modulator results in an unexpectedly greater than additive apoptosis in cancer cells. A message for prompting replacement of the reagent container is outputted when it is detected that the remaining amount in the reagent container is a predetermined amount or less. Furthermore, the effect of probe heating by the sample on the probe reading can be corrected by including an additional contact potential difference measurement of a reference plate kept at room temperature in the measurement cycle. 5% by weight to 4% by weight of a cationic polymer; wherein in the general formula : n1 is 1 or 2, each of three Ms is sodium or ammonium and the three Ms may be same or different from one another, and R0 represents a monoalkylamino group substituted by a carboxyl group and having a number of carbon atoms of 1 to 8. Embodiments include club heads for a fairway wood that at least one of a high moment of inertia, a low center-of-gravity, a thin crown and a high coefficient of restitution.