Standard Reference Sample Project
Results for the Fall 2016 Inter-laboratory Comparison Study
List of participating laboratories
Analytes determined in each SRS
Sample Prep / water source
Explanation of Statistics
Compiled list of MPVs
Sample Statistics
Major (M-220)
Alkalinity as CaCO3
Boron
Bromide
Calcium
Chloride
Fluoride
Magnesium
pH
Potassium
Residue on Evaporation
Silica
Sodium
Specific Conductance
Strontium
Sulfate
Total Phosphorus as P
Vanadium
Trace (T-227)
Aluminum
Antimony
Arsenic
Barium
Beryllium
Boron
Cadmium
Calcium
Cerium
Chromium
Cobalt
Copper
Dysprosium
Erbium
Europium
Gadolinium
Holmium
Iron
Lanthanum
Lead
Lithium
Lutetium
Magnesium
Manganese
Molybdenum
Neodymium
Nickel
Potassium
Praseodymium
Promethium
Samarium
Scandium
Selenium
Silica
Silver
Sodium
Strontium
Terbium
Thallium
Thulium
Tungsten
Uranium
Vanadium
Ytterbium
Yttrium
Zinc
Mercury (Hg-63)
Mercury
Precipitation (P-67)
Calcium
Chloride
Fluoride
Magnesium
Orthophosphate as P
pH
Potassium
Sodium
Specific Conductance
Sulfate
Nutrient (low) (N-131)
Ammonia + Organic Nitrogen as N
Ammonia as N
Nitrate as N
Nitrite + Nitrate as N
Orthophosphate as P
Total Nitrogen
Total Phosphorus as P
Nutrient (high) (N-132)
Ammonia + Organic Nitrogen as N
Ammonia as N
Nitrate as N
Nitrite + Nitrate as N
Orthophosphate as P
Total Nitrogen
Total Phosphorus as P
Individual Laboratory Performance
Lab # 1
Lab # 8
Lab # 12
Lab # 16
Lab # 18
Lab # 21
Lab # 25
Lab # 31
Lab # 34
Lab # 38
Lab # 42
Lab # 45
Lab # 46
Lab # 50
Lab # 59
Lab # 64
Lab # 72
Lab # 76
Lab # 85
Lab # 86
Lab # 89
Lab # 91
Lab # 105
Lab # 110
Lab # 121
Lab # 138
Lab # 142
Lab # 147
Lab # 149
Lab # 158
Lab # 180
Lab # 183
Lab # 193
Lab # 198
Lab # 205
Lab # 208
Lab # 209
Lab # 219
Lab # 224
Lab # 227
Lab # 228
Lab # 234
Lab # 235
Lab # 238
Lab # 246
Lab # 254
Lab # 294
Lab # 297
Lab # 304
Lab # 307
Lab # 313
Lab # 316
Lab # 318
Lab # 319
Lab # 320
Lab # 323
Lab # 330
Lab # 333
Lab # 373
Lab # 374
Lab # 377
Lab # 379
Lab # 384
Lab # 386
Lab # 388
Lab # 390
Lab # 397
Lab # 410
Lab # 416
Lab # 419
Lab # 423
Lab # 435
Lab # 438
Lab # 443
Lab # 446
Lab # 447
Lab # 454
Lab # 537
Lab # 538
Lab # 540
Lab # 541
Lab # 542
Lab # 546
Lab # 551
Lab # 552
Lab # 560
Lab # 564
Lab # 565
Lab # 566
Lab # 568
Lab # 570
Lab # 571
Lab # 574
Lab # 575
Lab # 576
Lab # 577
Lab # 579
Lab # 580
Lab # 583
Lab # 584
Lab # 585