Hardness

Type Study Cat # Price Quantity
PT
select
555 $83.00 Spin UpSpin Down
QC 693 $79.00 Spin UpSpin Down

One 250 mL whole-volume bottle is ready to analyze.

Calcium 30-90 mg/L
Magnesium 2-20 mg/L
Sodium 12-50 mg/L
Calcium Hardness as CaCO3 75-225 mg/L
Total Hardness as CaCO3 83-307 mg/L

Methods

EPA 130.1 EPA 130.2 EPA 200.7 EPA 200.8 EPA 215.1 EPA 215.2 EPA 242.1 EPA 6010 EPA 6010B EPA 6020 EPA 7140 EPA 7450 SM 18/19thED 2340 B SM 18/19thED 2340 C SM 18/19thED 3500 Ca-D SM 18/19thED 3500-Mg E SM 18th ED 3500-Mg D SM 3120

MSDS

WS Study Schedule
Study # Study Opens Study Closes
WS 256 November 6 December 21
WS 257 December 4 January 18
WS 258 January 8 February 22
WS 259 February 5 March 22
WS 260 March 5 April 19
WS 261 April 9 May 24
WS 262 May 7 June 21
WS 263 June 4 July 19
WS 264 July 9 August 23
WS 265 August 6 September 20
WS 266 September 4 October 19
WS 267 October 5 November 19
WS 268 November 5 December 20
WS 269 December 3 January 17
WS 270 January 7 February 21
WS 271 February 4 March 21
WS 272 March 4 April 18
WS 273 April 8 May 23
WS 274 May 6 June 20
WS 275 June 3 July 18
WS 276 July 8 August 22
WS 277 August 5 September 19
WS 278 September 3 October 18
WS 279 October 4 November 18
WS 280 November 4 December 19
WS 281 December 2 January 16
WS 282 January 6 February 20
WS 283 February 3 March 19
WS 284 March 2 April 16
WS 285 April 6 May 21
WS 286 May 4 June 18
WS 287 June 1 July 16
WS 288 July 6 August 20
WS 289 August 3 September 17
WS 290 September 1 October 16
WS 291 October 2 November 16
WS 292 November 2 December 17
WS 293 December 4 January 18
WS 294 January 11 February 25
WS 295 February 8 March 25
WS 296 March 8 April 22
WS 297 April 5 May 20
WS 298 May 10 June 24
WS 299 June 7 July 22
WS 300 July 12 August 26
WS 301 August 9 September 23
WS 302 September 7 October 22
WS 303 October 8 November 22
WS 304 November 5 December 20
WS 305 December 6 January 20
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