2 credits Involves students in quantitative analytical laboratory work, including gravimetric, volumetric, and a limited number of instrumental methods. One 3-hour laboratory. Prerequisite(s): Both CH 223 and CH 229 or both CH 203 and 206. Junior standing or above. Corequisite(s): CH 421 and CH 422R. Grade mode designated on a CRN basis each term. Students should consult current term schedule.