Shore-Based Replicate Measurements
The replicate samples from 56 Niskin bottles at 18 stations were collected for shore-based reference analyses at the laboratory of C. D. Keeling of SIO. The TCO2 measurements were produced by vacuum-extraction/manometric analysis, and the TALK values, by potentiometric titration. Both measurements were performed under controlled laboratory conditions using standards. The replicate sample standard deviation (s) for this large data set of 50 unflagged pairs is 1.9 µmol/kg after the three replicate pairs with deltas greater then 3s (a replicate sample standard deviation calculated from the set of analyses on duplicate samples) were omitted (Guenther et al. 1994). Figure 3 displays the performance of the replicate sampling program during TUNES Leg 1 for a subset of all data including only near surface (0-10 m) and deep (~3000 m) data. Two data points with replicate sample singlets are omitted, as well as one with a ship-minus-shore difference of -30.6 µmol/kg and one with a replicate delta greater than 4.0 µmol/kg (Guenther et al. 1994).
For the 17 comparisons, the replicate s is 0.9 µmol/kg, similar to the s calculated for the entire data set. Figure 3 illustrates that the near-surface data are in better agreement than the deep data. Because 12 of the 17 comparisons are between values for surface data, their better agreement weighs the subset and produces lack of agreement with the entire data set. Figure 3 illustrates better performance of the replicate sampling program at the onset of TUNES-1, with more scatter of the data evident towards the end of the leg (Guenther et al. 1994).
Tables 1 and 2, reprinted from Guenther et al. 1994, summarize the replicate shore-based measurements of TCO2 and TALK and their comparisons with shipboard measurements.
Table 1. Summary of TCO2 replicate data collected during R/V Thomas Washington TUNES-1 Expedition
THE CARBON DIOXIDE PROJECT OF THE SCRIPPS INSTITUTION OF OCEANOGRAPHY TUNES Leg 1 1991 Pacific WOCE Line P17C ----------------------------------------- SUMMARY OF DISSOLVED INORGANIC CARBON DATA S.I.O. RUN BOTTLE BOTTLE "NISKIN" WHOI WHOI LEG LAT. CAST DEPTH SAMPLE EXTRAC ANALYSIS MANO SAMPLE RUN DELTA DIC DELTA AVG DIC -S.I.O. STN LONG. NISK (M) DATE DATE DATE TYPE BOTTLE RUN FLAG ----------------- (�MOLES/KG SW) --------------------- 1 35-33N 1 1 1 03JUN91 20AUG91 22AUG91 S S3750 001 1982.51 1982.51 5 122-52W 21AUG91 22AUG91 S S3751 001 1983.22 1983.22 +0.71 1982.86 1 34-49N 1 1 1 04JUN91 21AUG91 22AUG91 S S3772 001 1984.63 1984.63 8 124-35W 22AUG91 22AUG91 S S3773 001 1982.71 1982.71 -1.92 1983.67 1 3 66 21AUG91 22AUG91 S S3770 001 2027.65 2027.65 21AUG91 22AUG91 S S3771 001 2028.92 2028.92 +1.27 2028.29 1 34-35N 1 29 2896 05JUN91 22AUG91 28AUG91 S S3774 001 2377.63 2377.63 2377.63 11 127-38W 1 34-35N 1 1 2 07JUN91 22AUG91 28AUG91 S S3781 001 1993.44 1993.44 14 131-19W 23AUG91 28AUG91 S S3782 001 1986.40 1986.40 -7.04 1989.92 1 34-36N 2 1 1 08JUN91 09SEP91 12SEP91 S S3806 001 1988.39 1988.39 17 134-58W 10SEP91 12SEP91 S S3807 001 1988.47 1988.47 +0.08 1988.43 1987.4 -1.03 2 2 52 10SEP91 12SEP91 S S3804 001 1982.28 1982.28 09SEP91 12SEP91 S S3805 001 1984.65 1984.65 +2.37 1983.47 1982.5 -0.97 2 4 98 09SEP91 12SEP91 S S3802 001 1993.50 1993.50 1993.50 1975.9 -17.60 2 8 201 29AUG91 29AUG91 S S3800 001 2098.60 2098.60 29AUG91 29AUG91 S S3801 001 2107.24 2107.24 +8.64 2102.92 2096.8 -6.12 2 10 300 28AUG91 29AUG91 S S3798 001 2179.95 2179.95 28AUG91 29AUG91 S S3799 001 2180.55 2180.55 +0.60 2180.25 2177.6 -2.65 2 12 401 26AUG91 29AUG91 S S3796 001 2235.29 2235.29 26AUG91 29AUG91 S S3797 001 2234.32 2234.32 -0.97 2234.81 2225.6 -9.21 2 14 601 26AUG91 28AUG91 S S3794 001 2309.78 2309.78 26AUG91 29AUG91 S S3795 001 2311.76 2311.76 +1.98 2310.77 2302.8 -7.97 2 17 899 26AUG91 28AUG91 S S3792 001 2365.29 2365.29 26AUG91 28AUG91 S S3793 001 2367.90 2367.90 +2.61 2366.59 2351.1 -15.49 2 19 1200 23AUG91 28AUG91 S S3790 001 2373.67 2373.67 23AUG91 28AUG91 S S3791 001 2373.97 2373.97 +0.30 2373.82 2 21 1600 23AUG91 28AUG91 S S3788 001 2377.93 2377.93 1 33- 4N 1 1 1 09JUN91 20SEP91 26SEP91 S S3810 001 2002.42 2002.42 20 135-00W 20SEP91 26SEP91 S S3811 001 2002.10 2002.10 -0.32 2002.26 2001.0 -1.26 1 28 2798 17SEP91 20SEP91 S S3808 001 2362.65 2362.65 19SEP91 20SEP91 S S3809 001 2362.85 2362.85 +0.20 2362.75 2359.1 -3.65 1 31-32N 1 1 0 10JUN91 24SEP91 26SEP91 S S3814 001 2007.87 2007.87 23 135- 0W 24SEP91 26SEP91 S S3815 001 2010.70 2010.70 +2.83 2009.29 2012.5 3.21 1 28 3003 24SEP91 26SEP91 S S3813 001 2356.61 2356.61 2356.61 2353.5 -3.11 1 30- 2N 2 1 1 11JUN91 19AUG91 22AUG91 S R4478 001 2021.92 2021.92 26 134-57W 19AUG91 22AUG91 S R4479 001 2020.63 2020.63 -1.29 2021.28 2022.3 1.02 2 2 64 09AUG91 12AUG91 S R4476 001 2031.34 2031.34 09AUG91 12AUG91 S R4477 001 2027.18 2027.18 -4.16 2029.26 2020.8 -8.46 2 4 109 08AUG91 12AUG91 S R4474 001 2032.43 2032.43 08AUG91 12AUG91 S R4475 001 2030.79 2030.79 -1.64 2031.61 2021.7 -9.91 2 7 206 06AUG91 07AUG91 S R4472 001 2044.07 2044.07 08AUG91 12AUG91 S R4473 001 2043.64 2043.64 -0.43 2043.85 2041.7 -2.15 2 10 324 06AUG91 07AUG91 S R4470 001 2099.91 2099.91 06AUG91 07AUG91 S R4471 001 2099.87 2099.87 -0.04 2099.89 2099.3 -0.59 2 11 400 05AUG91 07AUG91 S R4468 001 EX 2166.40 05AUG91 07AUG91 S R4469 001 2149.91 2149.91 2149.91 2146.1 -3.81 2 13 606 05AUG91 07AUG91 S R4466 001 2283.85 2283.85 05AUG91 07AUG91 S R4467 001 2284.53 2284.53 +0.68 2284.19 2282.1 -2.09 2 16 909 26SEP91 26SEP91 S S3824 001 2354.87 2354.87 26SEP91 26SEP91 S S3825 001 2354.57 2354.57 -0.30 2354.72 2351.5 -3.22 2 18 1202 27SEP91 02OCT91 S S3822 001 2374.15 2374.15 27SEP91 02OCT91 S S3823 001 2370.18 2370.18 -3.97 2372.17 2365.6 -6.57 2 20 1605 25SEP91 26SEP91 S S3820 001 2372.06 2372.06 27SEP91 02OCT91 S S3821 001 2371.81 2371.81 -0.25 2371.94 2368.7 -3.24 2 22 2007 11JUN91 25SEP91 26SEP91 S S3818 001 2366.87 2366.87 26SEP91 26SEP91 S S3819 001 2372.19 2372.19 +5.32 2369.53 2366.7 -2.83 2 27 3000 25SEP91 26SEP91 S S3816 001 2356.27 2356.27 25SEP91 26SEP91 S S3817 001 2356.34 2356.34 +0.07 2356.31 2355.6 -0.71 1 28-30N 1 1 1 12JUN91 20AUG91 22AUG91 S R4482 001 2021.52 2021.52 29 135-00W 20AUG91 22AUG91 S R4483 001 2022.63 2022.63 +1.11 2022.08 2020.5 -1.58 1 31 2951 20AUG91 22AUG91 S R4480 001 2382.18 2382.18 20AUG91 22AUG91 S R4481 001 2378.02 2378.02 -4.16 2380.10 2349.5 -30.60 1 19-30N 1 1 0 18JUN91 10SEP91 12SEP91 S R4486 001 1979.78 1979.78 47 135- 0W 10SEP91 13SEP91 S R4487 001 1979.01 1979.01 -0.77 1979.40 1976.7 -2.70 1 27 3005 10SEP91 12SEP91 S S3884 001 2350.86 2350.86 10SEP91 12SEP91 S S3885 001 2351.54 2351.54 +0.68 2351.20 2342.6 -8.60 1 18- 0N 1 1 0 19JUN91 11SEP91 13SEP91 S R4490 001 1950.81 1950.81 50 135- 0W 11SEP91 13SEP91 S R4491 001 1951.11 1951.11 +0.30 1950.96 1947.8 -3.16 1 27 2999 11SEP91 13SEP91 S R4488 001 2368.76 2368.76 2368.76 2347.1 -21.66 1 16-30N 1 1 0 20JUN91 02OCT91 02OCT91 S S3894 001 1944.28 1944.28 53 135- 0W 04OCT91 10OCT91 S S3895 001 1946.88 1946.88 +2.60 1945.58 1945.0 -0.58 1 2 50 01OCT91 02OCT91 S S3892 001 1944.71 1944.71 01OCT91 02OCT91 S S3893 001 1943.80 1943.80 -0.91 1944.26 1943.7 -0.56 1 4 112 30SEP91 02OCT91 S S3890 001 2018.80 2018.80 30SEP91 02OCT91 S S3891 001 2018.45 2018.45 -0.35 2018.63 2017.3 -1.33 1 8 188 30SEP91 02OCT91 S S3888 001 2159.93 2159.93 30SEP91 02OCT91 S S3889 001 2160.18 2160.18 +0.25 2160.05 2159.1 -0.95 1 10 300 26SEP91 02OCT91 S S3886 001 2261.14 2261.14 27SEP91 02OCT91 S S3887 001 2260.40 2260.40 -0.74 2260.77 2259.3 -1.47 1 12 402 19SEP91 20SEP91 S R4504 001 2287.13 2287.13 19SEP91 20SEP91 S R4505 001 2284.44 2284.44 -2.69 2285.78 2281.5 -4.28 1 14 597 20JUN91 18SEP91 20SEP91 S R4502 001 2314.33 2314.33 18SEP91 20SEP91 S R4503 001 2316.53 2316.53 +2.20 2315.43 2306.8 -8.63 1 17 904 17SEP91 20SEP91 S R4500 001 2343.16 2343.16 17SEP91 20SEP91 S R4501 001 2342.63 2342.63 -0.53 2342.90 2337.4 -5.50 1 19 1205 16SEP91 20SEP91 S R4498 001 2360.09 2360.09 17SEP91 20SEP91 S R4499 001 2359.18 2359.18 -0.91 2359.64 2350.7 -8.94 1 21 1602 13SEP91 13SEP91 S R4496 001 2369.00 2369.00 2369.00 2359.2 -9.80 1 23 2008 13SEP91 13SEP91 S R4494 001 2368.43 2368.43 13SEP91 13SEP91 S R4495 001 2367.86 2367.86 -0.57 2368.15 1 28 3000 12SEP91 13SEP91 S R4492 001 2357.88 2357.88 13SEP91 13SEP91 S R4493 001 2353.83 2353.83 -4.05 2355.85 2349.2 -6.65 1 6- 0N 1 1 -1 26JUN91 05DEC91 05DEC91 M R4522 001 1914.53 1914.53 74 135-00W 05DEC91 12DEC91 S R4522 001 1915.16 1915.16 05DEC91 06DEC91 M R4523 001 1916.39 1916.39 +1.86 1915.46 1915.8 0.34 05DEC91 12DEC91 S R4523 001 1916.71 1916.71 +1.55 1915.94 1915.8 -0.14 1 29 2992 05DEC91 05DEC91 M R4520 001 2353.96 2353.96 05DEC91 09DEC91 S R4520 001 2353.74 2353.74 05DEC91 05DEC91 M R4521 001 2354.24 2354.24 +0.28 2354.10 2358.3 4.20 05DEC91 09DEC91 S R4521 001 2354.81 2354.81 +1.07 2354.28 2358.3 4.02 1 1-00S 1 1 0 03JUL91 09DEC91 10DEC91 M S3986 001 2017.01 2017.01 104 135- 0W 09DEC91 13DEC91 S S3986 001 2017.31 2017.31 09DEC91 10DEC91 M S3987 001 2016.77 2016.77 -0.24 2016.89 2015.6 -1.29 09DEC91 13DEC91 S S3987 001 2016.76 2016.76 -0.55 2017.04 2015.6 -1.44 1 30 2999 06DEC91 06DEC91 M R4544 001 2340.10 2340.10 06DEC91 12DEC91 S R4544 001 2339.57 2339.57 06DEC91 06DEC91 M R4545 001 2342.51 2342.51 +2.41 2341.31 2334.5 -6.81 06DEC91 12DEC91 S R4545 001 2342.36 2342.36 +2.79 2340.97 2334.5 -6.47 1 1-58S 1 30 2998 04JUL91 06DEC91 06DEC91 M S3988 001 2332.03 2332.03 110 135- 0W 06DEC91 12DEC91 S S3988 001 2331.71 2331.71 06DEC91 06DEC91 M S3989 001 2331.95 2331.95 -0.08 2331.99 2330.2 -1.79 06DEC91 12DEC91 S S3989 001 2332.40 2332.40 +0.69 2332.05 2330.2 -1.85 1 4-00S 1 1 0 05JUL91 10DEC91 10DEC91 M S4019 001 2004.84 2004.84 119 135- 0W 10DEC91 13DEC91 S S4019 001 2006.22 2006.22 10DEC91 11DEC91 M S4020 001 2004.38 2004.38 -0.46 2004.61 2006.1 1.49 10DEC91 13DEC91 S S4020 001 2006.65 2006.65 +0.43 2006.44 2006.1 -0.34 1 29 3001 10DEC91 10DEC91 M S4017 001 2329.60 2329.60 10DEC91 13DEC91 S S4017 001 2328.97 2328.97 10DEC91 10DEC91 M S4018 001 2327.62 2327.62 -1.98 2328.61 10DEC91 13DEC91 S S4018 001 2327.83 2327.83 -1.14 2328.40 ----------------------------------------------------------------------------------------------------------------------------------- MANOMETER TYPE: FLAGS: S = QUARTZ SPIRAL MANOMETER DATUM F: No Hg found in bottle M = CONSTANT VOLUME MERCURY MANOMETER DATUM G: Severe bottle leak BOTTLE TYPE: EX: Data excluded from analysis R = RODAVISS S = S TYPE NOTE: Dilution factor of 1.000170 has been applied.
Table 2. Summary of TALK replicate data collected during R/V Thomas Washington TUNES-1 Expedition
THE CARBON DIOXIDE PROJECT OF THE SCRIPPS INSTITUTION OF OCEANOGRAPHY TUNES Leg 1 1991 Pacific WOCE Line P17C ----------------------------------------- SUMMARY OF ALKALINITY DATA S.I.O. TRIAL BOTTLE BOTTLE "NISKIN" WHOI WHOI LEG LAT. CAST DEPTH SAMPLE ANALYSIS TITR SAMPLE FLAG TRIAL DELTA ALK DELTA AVG ALK -S.I.O. STN LONG. NISK (M) DATE DATE SYST BOTTLE TRIAL ----------------- (�EQUIV/KG SW) --------------------- 1 35-33N 1 1 1 03JUN91 22AUG91 G S3750 1 2204.15 2204.15 5 122-52W 29AUG91 G S3751 1 2205.13 2205.13 +0.98 2204.64 1 34-49N 1 1 1 04JUN91 22AUG91 G S3772 1 EX 2316.17 8 124-35W 22AUG91 G S3772 2 2209.65 2209.65 22AUG91 G S3773 1 2203.60 2203.60 -6.05 2206.63 1 3 66 29AUG91 G S3770 1 2220.45 2220.45 30AUG91 G S3771 1 2219.65 2219.65 -0.80 2220.05 1 34-35N 1 29 2896 05JUN91 30AUG91 G S3774 1 2435.74 2435.74 2435.74 11 124-35W 1 34-35N 1 1 2 07JUN91 30AUG91 G S3781 1 2218.35 2218.35 14 131-19W 23AUG91 G S3782 1 2217.58 2217.58 -0.77 2217.97 1 34-36N 2 1 1 08JUN91 10SEP91 G S3806 1 2220.01 2220.01 17 134-58W 10SEP91 G S3807 1 2218.75 2218.75 -1.26 2219.38 2240.88 21.50 2 2 52 11SEP91 G S3804 1 X 2222.88 09SEP91 G S3805 1 2217.63 2217.63 2217.63 2228.51 10.88 2 4 98 09SEP91 G S3802 1 2223.61 2223.61 09SEP91 G S3803 1 2222.49 2222.49 -1.12 2223.05 2 8 201 30AUG91 G S3800 1 2228.37 2228.37 30AUG91 G S3801 1 2224.11 2224.11 -4.26 2226.24 2237.92 11.68 2 10 300 28AUG91 G S3798 1 2265.57 2265.57 28AUG91 G S3799 1 2266.51 2266.51 +0.94 2266.04 2285.16 19.12 2 12 401 28AUG91 G S3796 1 2285.54 2285.54 28AUG91 G S3797 1 2281.77 2281.77 -3.77 2283.66 2 14 601 26AUG91 G S3794 1 2315.58 2315.58 28AUG91 G S3795 1 EX 2333.46 28AUG91 G S3795 2 EX 2325.05 2315.58 2 17 899 26AUG91 G S3792 1 2364.40 2364.40 26AUG91 G S3793 1 2364.20 2364.20 -0.20 2364.30 2 19 1200 30AUG91 G S3790 1 2398.41 2398.41 30AUG91 G S3791 1 2390.65 2390.65 -7.76 2394.53 2 21 1600 08JUN91 30AUG91 G S3788 1 2411.69 2411.69 30AUG91 G S3789 1 2411.69 2411.69 +0.00 2411.69 1 33- 4N 1 1 1 09JUN91 20SEP91 G S3810 1 2248.16 2248.16 20 135-00W 25SEP91 G S3811 1 2247.08 2247.08 -1.08 2247.62 2257.66 10.04 1 28 2798 17SEP91 G S3808 1 EX 2432.87 19SEP91 G S3809 1 2443.29 2443.29 2443.29 1 31-32N 1 1 0 10JUN91 25SEP91 G S3814 1 2271.47 2271.47 23 135- 0W 25SEP91 G S3815 1 2268.13 2268.13 -3.34 2269.80 1 28 3003 25SEP91 G S3812 1 2433.30 2433.30 25SEP91 G S3813 1 2433.64 2433.64 +0.34 2433.47 1 30- 2N 2 1 1 11JUN91 20AUG91 G R4478 1 2293.17 2293.17 26 134-57W 20AUG91 G R4479 1 2300.12 2300.12 +6.95 2296.65 2312.16 15.51 2 2 64 09AUG91 G R4476 1 2300.65 2300.65 13AUG91 G R4477 1 2301.02 2301.02 +0.37 2300.83 2310.21 9.38 2 4 109 09AUG91 G R4474 1 2305.69 2305.69 12AUG91 G R4475 1 2302.70 2302.70 -2.99 2304.20 2311.85 7.65 2 7 206 06AUG91 G R4472 1 2265.51 2265.51 09AUG91 G R4473 1 2264.61 2264.61 -0.90 2265.06 2277.49 12.43 2 10 324 06AUG91 G R4470 1 2256.03 2256.03 06AUG91 G R4471 1 2256.65 2256.65 +0.62 2256.34 2262.15 5.81 2 11 400 12AUG91 G R4468 1 2261.41 2261.41 12AUG91 G R4469 1 2262.53 2262.53 +1.12 2261.97 2276.06 14.09 2 13 606 05AUG91 G R4466 1 2304.68 2304.68 06AUG91 G R4467 1 2304.19 2304.19 -0.49 2304.44 2 16 909 30SEP91 G S3824 2 2355.35 2355.35 26SEP91 G S3825 1 2323.83 2323.83 -31.52 2339.59 2 18 1202 30SEP91 G S3822 1 2393.21 2393.21 02OCT91 G S3823 1 2385.28 2385.28 -7.93 2389.25 2 20 1605 11JUN91 26SEP91 G S3820 1 2407.50 2407.50 01OCT91 G S3821 1 2407.56 2407.56 +0.06 2407.53 2 22 2007 02OCT91 G S3818 1 2414.88 2414.88 26SEP91 G S3819 1 2417.05 2417.05 +2.17 2415.97 2 27 3000 25SEP91 G S3816 1 2439.46 2439.46 25SEP91 G S3817 1 2432.16 2432.16 -7.30 2435.81 1 28-30N 1 1 1 12JUN91 21AUG91 G R4482 1 2294.95 2294.95 29 135-00W 21AUG91 G R4483 1 2290.86 2290.86 -4.09 2292.91 2306.02 13.11 1 31 2951 20AUG91 G R4480 1 2442.89 2442.89 20AUG91 G R4481 1 X 2432.56 21AUG91 G R4481 2 2435.40 2435.40 -7.49 2439.15 1 19-30N 1 1 0 18JUN91 10SEP91 G R4486 1 2290.66 2290.66 47 135- 0W 10SEP91 G R4487 1 2294.47 2294.47 +3.81 2292.56 2298.90 6.34 1 27 3005 10SEP91 G S3884 1 2435.33 2435.33 10SEP91 G S3885 1 2434.26 2434.26 -1.07 2434.80 1 18- 0N 1 1 0 19JUN91 11SEP91 G R4490 1 2269.78 2269.78 50 135- 0W 11SEP91 G R4491 1 2277.37 2277.37 +7.59 2273.58 2282.90 9.32 1 27 2999 11SEP91 G R4488 1 2396.89 2396.89 12SEP91 G R4489 1 2393.93 2393.93 -2.96 2395.41 1 16-30N 1 1 0 20JUN91 23OCT91 G S3894 1 2272.47 2272.47 53 135- 0W 23OCT91 G S3895 1 2272.31 2272.31 -0.16 2272.39 2254.90 -17.49 1 2 50 22OCT91 G S3893 1 2270.20 2270.20 2270.20 2286.90 16.70 1 4 112 02OCT91 G S3890 1 2294.04 2294.04 22OCT91 G S3891 1 2298.05 2298.05 +4.01 2296.05 2316.90 20.85 1 8 188 01OCT91 G S3888 1 2266.82 2266.82 02OCT91 G S3889 1 2263.21 2263.21 -3.61 2265.02 2270.60 5.58 1 10 300 01OCT91 G S3886 1 2293.99 2293.99 02OCT91 G S3887 1 2294.72 2294.72 +0.73 2294.35 2300.90 6.55 1 12 402 19SEP91 G R4504 1 2304.53 2304.53 1 14 597 20JUN91 19SEP91 G R4502 1 2328.49 2328.49 19SEP91 G R4503 1 2323.91 2323.91 -4.58 2326.20 2330.90 4.70 1 17 904 17SEP91 G R4500 1 2363.87 2363.87 17SEP91 G R4501 1 2360.56 2360.56 -3.31 2362.22 1 19 1205 19SEP91 G R4498 1 2370.66 2370.66 19SEP91 G R4499 1 2377.91 2377.91 +7.25 2374.28 1 21 1602 18SEP91 G R4496 1 2407.97 2407.97 2407.97 1 23 2008 13SEP91 G R4494 1 EX 2428.50 18SEP91 G R4494 2 2417.21 2417.21 17SEP91 G R4495 1 2417.42 2417.42 +0.21 2417.31 1 28 3000 12SEP91 G R4492 1 2424.59 13SEP91 G R4492 2 2424.81 +0.22 2424.70 13SEP91 G R4493 1 2439.80 2439.80 +15.10 2432.25 1 6- 0N 1 1 -1 26JUN91 09JAN92 V R4522 1 2255.26 2255.26 74 135-00W 09JAN92 V R4523 1 2268.50 2268.50 +13.24 2261.88 2251.00 -10.88 1 29 2992 09JAN92 V R4520 1 2436.85 2436.85 09JAN92 V R4521 1 2429.18 2429.18 -7.67 2433.02 1 1-00S 1 1 0 03JUL91 13JAN92 V S3986 1 2324.91 2324.91 104 135- 0W 13JAN92 V S3987 1 2324.52 2324.52 -0.39 2324.72 2328.50 3.78 1 30 2999 13JAN92 V R4544 1 2418.96 2418.96 13JAN92 V R4545 1 2416.92 2416.92 -2.04 2417.94 1 1-58S 1 30 2998 04JUL91 17JAN92 V S3988 1 2425.00 2425.00 110 135- 0W 17JAN92 V S3989 1 2421.67 2421.67 -3.33 2423.33 1 4-00S 1 1 0 05JUL91 20JAN92 V S4019 1 2321.88 2321.88 119 135- 0W 20JAN92 V S4020 1 2320.64 2320.64 -1.24 2321.26 2331.10 9.84 1 29 3001 28JAN92 V S4017 2 2420.98 2420.98 28JAN92 V S4018 2 2422.30 2422.30 +1.32 2421.64 ----------------------------------------------------------------------------------------------------------------------------- TITRATION SYSTEM: FLAGS: G = GRAVIMETRIC F: No Hg found in bottle V = VOLUMETRIC X: Titrator malfunction BOTTLE TYPE: EX: Data excluded from analysis R = RODAVISS S = S TYPE NOTE: Dilution factor of 1.000170 has been applied.